All Questions +0 147191 Questions

If someone could help out with these questions, that'd be gr8.

#1:
read more ..

Guest 1 hour ago

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10

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Please help me with these

Guest 1 hour ago

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10

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What do the light blue seismograph-like waves under each user at the right side of the screen mean?

off-topic

Use the Euclidean algorithm to find integers x and y such that 164x+37y=1. State your answer as a list with x first and y second, separated by a comma.

Guest 2 hours ago

+1

6

0

+185

Stuff

Badada 2 hours ago

+1

10

1

+185

Halp senor

You have a machine that can add exactly 46,899 pieces of candy per scoop to a giant vat and another machine that can remove exactly 13,576 pieces of candy with a different scoop from the giant vat. You have a total supply of 600,000 pieces of candy. Your read more ..

Badada 2 hours ago

0

7

5

need help with this problem! It isn't too hard, but still i dont get it :/

Last year,
49
new houses were built in a neighborhood. So far this year,
5/7 read more ..

Guest 2 hours ago

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10

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Last year,

Omg plz help with this question

read more ..

Guest 3 hours ago

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Omg plz help with this question

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Guest 3 hours ago

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11

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+32

Welcome Thanks For Choosing Web2.0calc

♦♦♦Welcome Thanks For Choosing Web2.0calc♦♦♦
—————
----» We all Welcome You Here to our site and hope you like Being a part of Helping others. We all spend the time to help you or others read more ..

siembieda 4 hours ago

0

8

1

+127

triangle ABC, sinA - 2sinBcosC = 0, what are characteristics/details about the triangle?

if I have a triangle ABC
sinA - 2sinBcosC = 0
Using the given information, what are some details/characteristics about triangle ABC? (if it's a right triangle/equilateral/what the angles are, etc.)
any help is appreciated :) read more ..

Solve for m. -3 + m 9 = 10 A. -30 B. 63 C. 87 D. 93

hearts123 4 hours ago

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12

1

pre.alegbra plato

Guest 4 hours ago

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9

2

I think it's the third option, but i'm not sure please assist

ElectricPavlov ●●

Guest 4 hours ago

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13

5

Did i do this right?

Brian is thinking of a number. He multiplies by six and adds seven
his answer was less than 32
What is the largest whole number he could be thinking of?

Guest 4 hours ago

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10

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Help plz....

I've asked this, but my score has been going down. I'm not really caring about it, but I still want to know why.
Thanks! :P

Guest 5 hours ago

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12

4

+595

Score Going Down...

off-topic

CoolStuffYT 5 hours ago

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13

3

check 4 me plz

are my choices correct?

M is a multiple of 5
find three values of M so that
M < m ≤ 25

Guest 5 hours ago

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1

AGH!! I need help

Brian is thinking of a number. He multiplies it by 3 then + 7. His answer is less than 17.
WHAT IS THE LARGEST WHOLE NUMBER HE COULD BE THINKING OF?
Thanks

Guest 5 hours ago

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4

Help?!

4%, percent of a number is what fraction of that number?

read more ..

Guest 6 hours ago

-1

16

3

+320

I need clarification.

♦♦♦Welcome Thanks For Chosing Web2.0calc♦♦♦ —————
----» We all Welcome You Here to our site and hope you like Being a part of Helping others. We all spend time to help you or others out. Any of us read more ..

APatel 6 hours ago

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16

3

+104

¤¤¤Welcome Thanks For Chosing Web2.0calc¤¤¤

off-topic

killersteve27 7 hours ago

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help

whats 2+2

Bianca needs to paint a logo made using two right triangles. The dimensions of the logo are shown below. What is the difference between the area of the large triangle and the area of the small triangle? read more ..

Guest 7 hours ago

+3

11

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+971

Help12

Nickolas 9 hours ago

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The length of a rectangle is 6yds longer than its width. If the perimeter of the rectangle is 72yds, find its length and width.

f(x) = atan(24.24/x)
g(x) = atan(16.92/x)

(f(x) - g(x))' = 0 read more ..

Guest 9 hours ago

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Biggest vertical distance between two grafs

A triangular prism and two nets are shown: read more ..

Guest Mar 22, 2019 11:02 AM

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14

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+971

Help 12

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Nickolas Mar 22, 2019 10:24 AM

+1

12

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+971

He;p11

The figure shown has a parallelogram on top and a rectangle below it: read more ..

1. Let z be a complex number such that |z - 12| + |z - 5i| = 13. Find the smallest possible value of |z|.

2. If n is the smallest positive integer for which there exist positive real numbers a and b such that (a read more ..

Nickolas Mar 22, 2019 9:43:09 AM

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15

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Help With Imaginary Numbers

1. If the domain of the function log x^2 is x < a or x > b, for some a and b, find a + b.

2. When the graph of y = 2x^2 - x + 7 is shifted four units to the right, we obtain the graph of y = ax^2 + bx read more ..

Guest Mar 22, 2019 6:24:58 AM

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Some Questions

What is the intensity of a sound that exerts 20W of power over an area of 10m^2?

Guest Mar 22, 2019 6:21:24 AM

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Physics help.

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Guest Mar 22, 2019 3:44:48 AM

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help

How many arrangements of the numbers are there where the sum of any two adjacent numbers is odd?

Rom ●

Guest Mar 22, 2019 3:16:58 AM

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dont understand how to graph this

The population in Loving County is 15,000 people. The growth rate of the area is estimated to be 6.5% per year. Predict that population in 10 years. Use a graphing calculator to help you sketch the graph of this function. please help me understand how to read more ..

For a certain value of k , the system
x + y + 3z = 10
-4x + 2y + 5z = 7
kx + z = 3
has no solutions. What is this value of k ?

Guest Mar 22, 2019 3:00:00 AM

-1

17

2

Help

For a certain value of k , the system
x + y + 3z = 10
-4x + 2y + 5z = 7
kx + z = 3
has no solutions. What is this value of k ?

Guest Mar 22, 2019 2:47:28 AM

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11

1

Help

If and are numbers such that the polynomial is divisible by , what is the value of ?

Guest Mar 22, 2019 2:47:16 AM

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help

Guest Mar 22, 2019 2:47:06 AM

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what is the arc length of a point that moves with

what is the arc length of a point that moves with a constant speed of 60 mph along a circle in 15 minutes.
The arc length is _?_ radians

and read more ..

Guest Mar 22, 2019 2:12:07 AM

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12

2

(y 3)2

(y3)2

1) Suppose you have a circle A and circle B which both have a central angle measuring 100°. Additionally, the length of the intercepted arc for circle read more ..

Guest Mar 22, 2019 2:09:39 AM

+1

18

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+47

I need HELP

A certain positive integer has exactly 20 positive divisors.
a) What is the smallest number of primes that could divide the integer?
b) What is the largest number of primes that could divide the integer?

kalabmath Mar 22, 2019 12:58 AM

+2

13

1

+185

A certain positive integer has exactly 20 positive divisors. ASAP

Solve: . Write your answers as a list of numbers, separated by commas, e.g. "23, 19" (but without the quotes).

Badada Mar 22, 2019 12:51 AM

+1

15

1

+177

Solve: $|2x - 1| = |3x + 5|$. Write your answers as a list of numbers, separated by commas, e.g. '23, 19' (but without the quotes).

need some help with this, how the graph wud look like after a vertical stretch by a factor of 4.

Firewolf Mar 22, 2019 12:44 AM

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13

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Need some helpp

1) What is the measure of ∠x for the quadrilateral inscribed in a circle?
A)27°
B)28° read more ..

Guest Mar 22, 2019 12:28 AM

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20

1

+47

Help me pleases

Given positive integers x and y such that and , what is the smallest possible positive value for ?

kalabmath Mar 22, 2019 12:26 AM

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13

1

+177

Given positive integers $x$ and $y$ such that $x \not = y$ and $\frac {1}{x} + \frac {1}{y} = \frac {1}{12}$, what is the smallest possible

Two trains travel directly toward each other. One of the trains travels at a rate of 12 km/h while the other travels at a rate of 20 km/h. When the trains are 72 km apart a conductor at the front of one of the trains releases the insane pigeon Hyde. Hyde read more ..

Firewolf Mar 22, 2019 12:24 AM

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15

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+177

Two trains travel directly toward each other. One of the trains travels at a rate of 12 km/h while the other travels at a rate of 20 km/h. W

The terms of a particular sequence are determined according to the following rules:
* If the value of a given term is an odd positive integer s, then the value of the following term is 3s-9
* If the value of a given term is an even positive integer read more ..

Firewolf Mar 22, 2019 12:21 AM

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8

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+177

The terms of a particular sequence are determined according to the following rules: * If the value of a given term is an odd positive intege

Firewolf Mar 22, 2019 12:20 AM

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+47

I REALLY NEED HELP.

Consider a circle with a radius of 10 centimeters.
1) What is the length of the arc that measures 60° for the given circle?
A)5π/2 cm
B)5π/3 cm read more ..

In the diagram below, the area of BCD is 60. What is the area of BAD?

read more ..

kalabmath Mar 22, 2019 12:10 AM

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16

1

hep

Consider a circle with a radius of 10 centimeters.
1) What is the length of the arc that measures 60° for the given circle?
A)5π/2 cm
B)5π/3 cm read more ..

Guest Mar 21, 2019 11:52 PM

0

10

2

+47

Help please

( 9 4 ) 2 =left parenthesis, start fraction, 4, divided by, 9, end fraction, right parenthesis, start superscript, 2, end superscript, equals

kalabmath Mar 21, 2019 11:46 PM

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8

0

MATH

Guest Mar 21, 2019 11:46 PM

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9

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help

What is the ratio of the smaller circle's area to the larger circle's area?
Give your answer in fully simplified form. It should look like "x:y", where x and y are replaced by integers.
read more ..

The space diagonal of a rectangular prism with integer unit dimensions is $13$ units. What is the volume of the rectangular prism in cubic units?
What is the definition of space diagonal? And how would I solve this problem.

Guest Mar 21, 2019 11:37 PM

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8

1

+75

space diagonal?

sudsw12 Mar 21, 2019

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15

2

+532

series and sigma notation

1.

read more ..

the percent p of high school seniors who have tried cigareetes can modeled by the following equation, where t is the number of years after 1980. in what years does this model say the percent is less than 76%?
Search Results
Web results read more ..

cerenetie Mar 21, 2019

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10

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+3

college algebra

help plz sigma notations a bit hard for me :/

problem 1:
read more ..

aomoniyi Mar 21, 2019

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18

5

help plz sigma notations a bit hard for me :/

How many positive divisors of 8400 have at least 4 positive divisors?

Guest Mar 21, 2019

+2

17

5

+185

Helpy ASAP

A water trough is 7 m long and has a cross-section in the shape of an isosceles trapezoid that is 30 cm wide at the bottom, 80 cm wide at the top, and has height 50 cm. If the trough is being filled with water at read more ..

Badada Mar 21, 2019

0

13

2

+275

Calculus

Ruublrr Mar 21, 2019

0

11

2

cos(70)x8

Given and , solve using a table of values. Show your work.

read more ..

Guest Mar 21, 2019

0

17

2

+309

Please Help Me With This Math Question! (3/21/19)

KennedyPape Mar 21, 2019

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12

1

Which two properties of equality could Zoe use to finish solving for x?

find the value of b
x=10

b= 2x2(x-5) / 10x read more ..

Guest Mar 21, 2019

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15

1

algebra

Guest Mar 21, 2019

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13

1

help.

Guest Mar 21, 2019

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20

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Help

_____

Guest Mar 21, 2019

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15

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+109

Question

What is : equal to?

on the first day of a measles outbreak at a school,8 students were identified to have the measles. Each day for the following two weeks, the number of new cases doubled from those identified with the disease the day prior.
How many students are read more ..

jj88778 Mar 21, 2019

0

18

1

+109

Help

Use the fact that the length of an arc intercepted by an angle is proportional to the radius to find the area of the sector given r = 2 cm and Θ = π/3.
A)3π/4 cm2
B)2/3π cm2
C)3π/2 cm2 read more ..

jj88778 Mar 21, 2019

0

16

1

Help please

Intensity of a sound will change depending on the _____. Remember that the _____ stays the same.

read more ..

Guest Mar 21, 2019

+1

17

1

+882

Physics help.

The explicit rule for a sequence is an=5(-2)^n-1
what is the recursive rule for the sequence?

a.) an=-5(an+1), read more ..

SmartMathMan Mar 21, 2019

0

18

1

+109

Need Some Help

jj88778 Mar 21, 2019

0

16

3

7456*9852 =

off-topic

Pitch of a sound will change depending on the _____, which means the _____ of the wave will also change.

Guest Mar 21, 2019

+1

18

2

+882

Physics help.

What is the sum of the first 7 terms of the series −8+16−32+64−... ?

SmartMathMan Mar 21, 2019

+1

16

1

logbase3(x^2-4) = logbase5(x-1)

Rom ●

Guest Mar 21, 2019

+1

15

1

+350

question

Am I correct?

https://snag.gy/bX1DJB.jpg read more ..

whosmans Mar 21, 2019

0

19

1

Am I correct?

what is 480 in scientific notation

Guest Mar 21, 2019

0

21

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Scientific notation

Quincy suspects these two triangles are similar, but he hasn’t been able to prove it yet.

2a: What one additional fact would let him prove that ΔJKL ~ ΔPQR read more ..

Guest Mar 21, 2019

0

17

1

+117

Geometry checkpoint: Question 2c

What is the ratio of the sides of triangle ABY? https://s3.amazonaws.com/content.accelerate-ed.com/Secondary/docs/Geometry/images/LO6_2_Module_Exam_Question1.png

joshalex768 Mar 21, 2019

0

15

1

+4

Math

♦♦♦Welcome Thanks For Chosing Web2.0calc♦♦♦ —————
----» We all Welcome You Here to our site and hope you like Being a part of Helping others. We all spend time to help you or others out. Any of us read more ..

erickb1878 Mar 21, 2019

+1

18

3

+104

!!!!Welcome To Web2.0calc!!!!

off-topic

Please help me with these questions, thanks :)

#1
read more ..

killersteve27 Mar 21, 2019

0

21

2

Can someone help?!

The figure shows a carpeted room. How many square feet of the room are carpeted? read more ..

Guest Mar 21, 2019

+1

19

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+971

I belive I know what i am doing but could some just explain the process

How was everyone's day yesterday??

Nickolas Mar 21, 2019

0

16

4

+65

DAY 3/20/19

off-topic

The net of a square pyramid is shown:

What read more ..

kminery62 Mar 21, 2019

+1

23

9

+971

Help 10

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Nickolas Mar 21, 2019

+1

14

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+971

Help 9

The net of a solid figure is shown below:

Which read more ..

The surface area of the prism is _____ square units. All measurements in the image below are in units. (Input whole number only.) read more ..

Nickolas Mar 21, 2019

+1

12

4

+971

Help 8

5. What is the measure of the third angle, in degrees, in a triangle in which two of the angles measure 32 degrees and 61 degrees?
The third angle is ? degrees.

6. read more ..

Nickolas Mar 21, 2019

0

20

1

What is the measure of the third angle? and how tall is a person that casts a 1.5 foot shadow

The daily demand for gas at Good’s Gas station is normally distributed with a mean of 1812 gallons and a standard deviation of 254 gallons.

(a) What is the probability that the demand for gas will exceed 2000 gallons read more ..

Guest Mar 21, 2019

0

20

1

Normal distribution - probability Please help!!

Suppose that the life of an Evercharged battery is normally distributed with a mean life of 12 hours and a standard deviation of 0.72 hours. What percent of Evercharged batteries will last:
a) less than 11.5 hours
b) more read more ..

Guest Mar 21, 2019

0

17

3

Normal distribution- Please help!!

Create a quiz for Unit 7: Rational and Radical Functions
Create your own 10 questions and answer key (with detailed solutions).
Make sure 5 questions are dealing with radical and 5 are dealing with rational functions. read more ..

Guest Mar 21, 2019

+1

23

1

+47

help

A polynomial P(x) is divided by x2+x-2. P(-2)=5, P(1)=20. Find the remainder of the division said above.

kalabmath Mar 21, 2019

0

20

1

polynomials

please check if I'm correct.

1. enter the explicit rule for the geometric sequence
9,6,4,8/3 read more ..

Guest Mar 21, 2019

0

19

0

please check if I'm correct geometric sequences

Guest Mar 21, 2019

0

18

1

Precalc- trig stuff

Find an algebraic expression for .
I don't understand why the answer has to be simplified from to since radical x2 isn't equal to x when x is negative.

(sin(-4pi/3))(cos(11pi/6))-(tan(5pi/6))(cos(pi/3))

Guest Mar 21, 2019

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21

1

How do you find the exact value of this? (sin(-4pi/3))(cos(11pi/6))-(tan(5pi/6))(cos(pi/3))

For all real numbers $r$ and $s$, define the mathematical operation $\#$ such that the following conditions apply: $r\ \#\ 0 = r, r\ \#\ s = s\ \#\ r$, and $(r + 1)\ \#\ s = (r\ \#\ s) + s + 1$. What is the value of $11\ \#\ 5$?

For all read more ..

Guest Mar 21, 2019

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i may have posted this but I can't find it...

Guest Mar 21, 2019

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21

1

Find the positive real value of t that satisfies

1. Big Ben, the famous clock in London, has a minute hand that is 14 feet long. How far does the tip of the minute hand of Big Ben travel in 20 minutes? Round your answer to the nearest tenth.
The tip of the minute hand on Big Ben travels feet in read more ..

Guest Mar 21, 2019

0

24

3

I need Arc length and travel time help please

For how many positive integer values of $k$ does $kx^2+10x+k=0$ have rational solutions?

Guest Mar 21, 2019

0

18

2

+80

HELP PLZ!!

Hi, I need help with these questions. I'm not at all good with this :/

1st- Im terribe at word problems, especially this one:
read more ..

IneedHALP Mar 21, 2019

+1

21

2

Need help, please!!

1. If a skateboard ramp is 7 feet long and has an angle of inclination of 2 degrees, what is the vertical rise of the ramp to the nearest tenth?
The vertical rise of the ramp is ? feet.

2. Suppose the angle read more ..

Guest Mar 21, 2019

0

21

2

Right triangle trig word problem help

Suppose that the graph of 2x^2 + y^2 + 8x - 10y + c = 0 consists of a single point. Find c.

Guest Mar 21, 2019

+1

19

1

+38

Help with ellipses

Let $ABCD$ be a convex quadrilateral, and let $M$ and $N$ be the midpoints of sides $\overline{AD}$ and $\overline{BC}$, respectively. Prove that $MN \le (AB + CD)/2$. When does equality occur?

Dahdahda Mar 21, 2019

0

21

3

Help pleaseee

What a Awsome day today was We got are Math questions answered

Today people I think you should thank are
read more ..

Guest Mar 21, 2019

+2

30

8

+971

What A Awsome Day

off-topic

for my STAT class we are going over describing correlations, what would be 3 good pairs of quantative variables that show both positive and negative associations?
any idea of some good examples?

Nickolas Mar 20, 2019

0

20

1

any good examples?

The probability of snow for each of the next three days is 2/3. What is the probability that it will snow at least once during those three days? Express your answer as a common fraction. Thanks for the help guys!

Guest Mar 20, 2019

0

26

1

+17

Complementary Counting Problem!

EvanWei123 Mar 20, 2019

0

17

1

A line whose y-intercept is (0,5) intersects the ellipse 9x^2+16y^2=144. Find all possible slopes of this line.

Area of triangle PQR = 10.2 square units
Area of triangle PRS = 11.5 square units
Area of triangle PST = 16.3 square units read more ..

Guest Mar 20, 2019

+1

26

8

+971

Help 7

What is the radius of a circle circumscribed about a rectangle with a length of 8 centimeters and a width of 6 centimeters?
A)3 centimeters
B)4 centimeters
C)5 centimeters read more ..

Nickolas Mar 20, 2019

0

20

1

+47

Help

Below are questions I need help with, thanks

1st- I'm not good w/ word problems especially this kind :/
read more ..

kalabmath Mar 20, 2019

0

20

0

Need Help please!

Guest Mar 20, 2019

0

24

3

+1674

The formula... I really need help on this one thing!

The formula...

Use technology or a z-score table to answer the question.
The expression P(z<1.33) represents the area under the standard normal curve below the given value of z.
What is P(z<1.33)?
read more ..

GAMEMASTERX40 Mar 20, 2019

0

16

2

algebra 2 help

What is the formula to find the surface area of a cone?

Guest Mar 20, 2019

0

21

2

Surface Area

( 0,1173 kg . 2,2 . 103 J kg-1 K-1 . -31°C ) + ( 0,1173 kg . 4,18 . 103 J kg-1 K-1 . 87°C ) + ( 0,1173 kg . 4,18 . 103 J kg-1 K-1 ) = smeltwarmte smeltwarmte=J kg-1 = rs
the answer must be in this form, but i do not know how do to it. read more ..

Guest Mar 20, 2019

0

19

1

i need help. who can give me the answer ?

In a certain hyperbola, the center is at (2, 0), one focus is at (2, 6) and one vertex is at (2, -3). The equation of this hyperbola can be written as (y-k)^2/a^2-(x-h)^2/b^2=1.
Find h+k+a+b

Guest Mar 20, 2019

+1

22

2

+38

Plz help me fast

The figure shows a parallelogram inside a rectangle outline:
read more ..

Dahdahda Mar 20, 2019

+2

21

11

+971

The figure shows a parallelogram inside a rectangle outline:

●●●●●●●●●●●

Nickolas Mar 20, 2019

+1

24

8

+38

Help asap.

An ellipse in the first quadrant is tangent to both the x-axis and y-axis. One focus is at (3, 7) and the other focus is at (d, 7). Compute d.

What is the area of Triangle PQR on the grid?

Dahdahda Mar 20, 2019

+1

25

8

+971

He;lp 5

What does RBX stand for in gaming?

Nickolas Mar 20, 2019

0

28

2

Gaming

http://prntscr.com/n0nduf

Guest Mar 20, 2019

-1

24

3

math help

Quincy suspects these two triangles are similar, but he hasn’t been able to prove it yet.

2a: What one additional fact would let him prove that ΔJKL ~ ΔPQR read more ..

Guest Mar 20, 2019

0

17

1

+117

Geometry Checkpoint: Question 2

x=3t^2-t+1
y=5t^2-5t/3-2
y(x)-?
Help pls read more ..

joshalex768 Mar 20, 2019

0

21

2

find y(x)

Which additional fact proves that ΔRST and ΔWXY are congruent if ∠R ≅ ∠W and RS ≅ WX.
∠R = 2x + 5
∠S = 4x + 10
∠T = 2x - 11
read more ..

Guest Mar 20, 2019

0

22

1

+47

PLEASSE HELP

kalabmath Mar 20, 2019

-1

24

4

Question

2+2=22 right

Guest Mar 20, 2019

+1

21

1

show me tata

what is pi

Let F1 and F2 be the foci of the ellipse kx^2+y^2=1 where k is greatr than 1 is a constant. Suppose that there is a circle which passes through F1 and F2 and which lies tangent to the ellipse at two points on the x-axis. Compute read more ..

Guest Mar 20, 2019

0

16

1

NEED THIS ASAP

Which additional fact proves that ΔRST and ΔWXY are congruent if ∠R ≅ ∠W and RS ≅ WX.
∠R = 2x + 5
∠S = 4x + 10
∠T = 2x - 11
read more ..

Guest Mar 20, 2019

0

21

0

+47

I NEEED HELP, PLEEEEESSSSSE

kalabmath Mar 20, 2019

0

19

1

+12

what would this be again?:)

what is the sum of the first 7 terms of the series
-8+16-32+64-
(edit: im not so good at series and sequences and you guys are helpful w the explanations)

For a certain hyperbola (x^2/a^2)-(y^2/b^2)=1
where a is greater than b, the angle between the asymptotes is 60 degrees. Find a/b

Nuggetguy Mar 20, 2019

0

15

1

+38

Help!

You are given two triangles and the information that the three pairs of corresponding angles are congruent. What other information would guarantee that the triangles are congruent?

A)The triangles are right.
B)All corresponding read more ..

Dahdahda Mar 20, 2019

0

20

2

+47

i really need help

A car dealership sold one car in its first month of business. The number of cars it solf doubled each month.
what was the total number of cars the dealership sold during the first 12 months?

kalabmath Mar 20, 2019

0

21

4

+12

What would this be?

The Converse of the Pythagorean Theorem says that
If a² + b² = c², where a, b, and c are the three sides of a triangle, then it is a right triangle.
Can we predict from those three sides whether a triangle is acute or obtuse? read more ..

Nuggetguy Mar 20, 2019

0

25

1

+117

Challenge 3: (5 points in total)

Quincy suspects these two triangles are similar, but he hasn’t been able to prove it yet.

read more ..

joshalex768 Mar 20, 2019

0

15

1

+117

Geometry Checkpoint 3: Question 2

You are given two triangles and the information that the three pairs of corresponding angles are congruent. What other information would guarantee that the triangles are congruent?

A)The triangles are right.
B)All corresponding read more ..

joshalex768 Mar 20, 2019

0

18

0

+575

random equation

off-topic

fiora Mar 20, 2019

0

14

1

+47

please help

You have a wooden cube and a spherical wooden ball.
Both of them have the same volume: exactly 10 cubic inches.
Which one is taller?
Use the volume formulas. Show your work. read more ..

kalabmath Mar 20, 2019

0

14

1

+117

Geometry checkpoint 3: Question 1

An ellipse whose axes are parallel to the coordinate axes is tangent to the x-axis at (4, 0) and tangent to the y-axis at (0, 1). Find the distance between the foci of the ellipse.

joshalex768 Mar 20, 2019

0

16

1

+38

Help ASAP

Find the distance between the two foci of the hyperbola given by -6x^2+5y^2+24x+20y=64.

i got it, nevermind

Dahdahda Mar 20, 2019

0

13

0

+38

Help me! (nevermind)

Dahdahda Mar 20, 2019

+1

19

1

+103

Algebra

What is the simplest form of the radical expression?

√2+√5
----- read more ..

How can you write the expression with a rationalized denominator?

5−√2
----- read more ..

Littlegirlblue Mar 20, 2019

+1

13

1

+103

Algebra

one sixth times negative three equals?

Littlegirlblue Mar 20, 2019

0

13

2

What is this answer?

triangle ABC can be mapped ontotriangleDEF with a reflection across the _____(x-axis, y-axis) followed by a translation of 1 unit to the right and 3 units up, and a dilation centered at the origin with a scale factor of ____(0.52,2) read more ..

Guest Mar 20, 2019

0

14

1

Hellp?

I have 3/5n - 4/5 = 1/5n

so what I did was gathered like terms first.... which means I carried 1/5n from the other side over and subtracting it to 3/5n read more ..

Guest Mar 20, 2019

+4

28

13

+671

I am also havung trouble with this I keep getting 1/2 or 10/20 which is the same thing

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HiylinLink Mar 20, 2019

+4

19

3

+671

Hello just a slight struggle I would realy appricate help THANKS : )

So I have the given problem a = 2 + 3a + 6? I want to make sure what i wrote is correct I had four options

-8 read more ..

What is the area of Figure ABCD?

HiylinLink Mar 20, 2019

+2

24

26

+971

Help 4

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Nickolas Mar 20, 2019

+2

18

2

+971

Help 3

A square pyramid is shown below:

What read more ..

If a device's weight is 1kg + half of it's weight, what is total weight of the device?

Nickolas Mar 20, 2019

0

21

15

annoying

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Guest Mar 20, 2019

+2

18

14

+971

Help 2

Figure ABCD has vertices A(−4, 1), B(2, 1), C(2, −5), and D(−4, −3). What is the area of Figure ABCD?

Here are the answers I can pick
24 square units read more ..

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Nickolas Mar 20, 2019

+2

19

51

+971

Help 1

he length of a rectangle is shown below: read more ..

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Nickolas Mar 20, 2019

0

17

0

sequences

1.
what is the explicit rule for the arithmetic sequence that defines the number of boxes of cereal sold in week n shown read more ..

Guest Mar 20, 2019

0

18

0

sequences

I have no idea what im doing

1. what is the recursive rule for the sequence:
-7.4, -21.2, -35, -48.8, -62.6 read more ..

Guest Mar 20, 2019

0

21

1

How tall?

1. The shadow of a tree measures 13 ft. At the same time of day, the shadow of a 4-foot pole measures 1.5 ft. How tall is the tree to the nearest tenth of a foot?
The tree is feet tall.

2. If a 7 ft tall basketball read more ..

Given a 5x5 grid, find the number of ways of placing 5 counters in the squares, so that each row and each column contains exactly one counter. One possible way is shown below.

read more ..

Guest Mar 20, 2019

0

14

0

help

Guest Mar 20, 2019

0

22

2

help

Robin chooses a 4-digit PIN number, so that there are exactly two different digits (like 0777). How many different PIN numbers can Robin choose?

How many 4-digit numbers are there where any two consecutive digits are different?

Guest Mar 20, 2019

0

20

1

help

Let ABCD be a convex quadrilateral, and let M and N be the midpoints of sides AD and BC, respectively. Prove that MN<=(AB+CD)/2.

I need the proof

Guest Mar 20, 2019

-1

17

2

ABCD quad

If compute all values of for which Enter all the solutions, separated by commas.

Guest Mar 20, 2019

0

25

3

help

which statement about the above functions are true?
a.f(x) is greater than g(x) for all values of x
b.f(x) and read more ..

Guest Mar 20, 2019

0

15

1

algebra 2 graphs and functions

A function f is given, and the indicated transformations are applied to its graph (in the given order). Write the equation for the final graph.

6. f(x) = x^3 ; shift upward 3 units and shift 2 units to the read more ..

Guest Mar 20, 2019

0

16

0

Transformation equation help please

Guest Mar 20, 2019

0

30

1

I want to say this in the least disrespective way possible.

o Why haven't I seen admin ever online. He's the creator of the forum, so why is he never on.

off-topic

graph the functions shown in picture.
what are the solutions to the equation f(x)=g(x)?
a.-1 read more ..

Guest Mar 20, 2019

0

18

1

algebra 2

I got this wrong can you tell me how to do it correctly. please help

Guest Mar 20, 2019

+1

26

0

+479

Explain Answer

awsometrunt14 Mar 19, 2019

0

19

0

+43

Probability please help me with this last one!!

Multiple choice test consists of 6 questions each has answer choice a b c d e what is probability:
a) all 6 correct
b) 5 correct
c) 1 correct read more ..

Jtbreezii Mar 19, 2019

0

21

1

Buttons

what is the asin button? how do I get the sin-1 button?

Find the equation of the line given the following conditions.

6. Passing through (-8, -10) and parallel to the line whose equation is y = -4x + 3 read more ..

Guest Mar 19, 2019

0

14

1

Find the equation of the line given the following conditions.

miguel put a 75 piece puzzle together in 55 minutes. At this rate, how long will it take him in all to finish his 825 piece puzzle.

Guest Mar 19, 2019

0

17

2

Can You Please Help Me?

How do you half 6 square root 2?

Guest Mar 19, 2019

0

18

2

Help please

Graph the functions on the same coordinate plane.
f(x)=x2−4x+5
g(x)=x+1
read more ..

Guest Mar 19, 2019

0

18

1

+309

Check my answer please :) (3/19/19)

Where would the commas and a semi colon go

I love red blue yellow and green he prefers black white orange and purple.

KennedyPape Mar 19, 2019

0

20

2

English

off-topic

what are 2 features of a newspaper report?

Guest Mar 19, 2019

0

18

4

English

off-topic

A person invests $500 in an account that earns a nominal yearly interest rate of 4%. Someone, please solve this little by little I'm really confused!

Guest Mar 19, 2019

-2

23

3

+1674

A person invests $500 in an account that earns a nominal yearly interest rate of 4%.

Which answer represents the series in sigma notation?

GAMEMASTERX40 Mar 19, 2019

+1

20

1

+350

Need Some Help Please

What is the sum of the series?

1.
<read more ..

whosmans Mar 19, 2019

+1

16

4

+350

help

http://prntscr.com/n0556r

whosmans Mar 19, 2019

0

19

1

z-score and deviations help

What is the sum of the series?

Guest Mar 19, 2019

+1

15

1

+350

help

Write the equation of a line with a y-intercept of 5 and slope of 2.

whosmans Mar 19, 2019

+2

13

3

+882

Help plz.

Given: f(x)= x2 + 7x + 12
and
g(x)= x2 + 8x + 16
read more ..

SmartMathMan Mar 19, 2019

0

20

1

algebra 2

1a. Which simple solid looks like a circle from above, a rectangle from the front, and a rectangle from the side? (1 points)
Answer:

1b. Which simple solid looks like a circle from above, a triangle from the front, and a triangle read more ..

Guest Mar 19, 2019

0

18

1

+117

Geometry Unit 2: Question 1

what is 1,000,000,000,000,000

joshalex768 Mar 19, 2019

0

17

2

qUESTION

The least common multiple of two positive integers is $7!$, and their greatest common divisor is $9$. If one of the integers is $315$, then what is the other? (Note that $7!$ means $7\cdot6\cdot5\cdot4\cdot3\cdot2\cdot 1$.)

Guest Mar 19, 2019

+1

13

1

+74

PLS HELP ASAP

If $n=2^3 \cdot 3^2 \cdot 5$, how many even positive factors does $n$ have?

CorbellaB.15 Mar 19, 2019

0

13

1

+74

If $n=2^3 \cdot 3^2 \cdot 5$, how many even positive factors does $n$ have? HELP ASAP

Hello,

I 'd appreciate help with the below questions :)
read more ..

CorbellaB.15 Mar 19, 2019

0

21

3

Need help!!!

What is the sum of the first 21 terms of this arithmetic series?

-5+(-3)+(-1)+1+...

Guest Mar 19, 2019

0

15

1

+12

Algebra help?

Nuggetguy Mar 19, 2019

+1

24

3

+74

A whole number larger than 2 leaves a remainder of 2 when divided by each of the numbers 3, 4, 5, and 6. What is the smallest such number?