All Questions +0 140396 Questions

Determine the equations of the asymptotes: (2x^2+1)/(x+3)

petri 2 hours ago

0

13

1

+22

PLease help! Pre-calc test

A rectangular school banner has a length of 54 inches and a width of 36 inches. A sign is made that is similar to the school banner and has a length of 17 inches. What is the ratio of the area of the school banner to the area of the sign?
$$The read more ..

mathretarted 6 hours ago

0

7

1

help

off-topic

If I am a teacher and I am giving out four quizzes to my students, three of which are worth 60% of the overall grade and one worth 40% of the overall grade, and I get a 70%, an 80%, and a 60% on the quizzes worth 60% of the overall grade and I got read more ..

Guest 7 hours ago

0

13

1

+1868

Math question

Hi, I have a new problem:

Let be a function such that for any irrational number and any real number , we have . Show that is a constant function.
read more ..

gibsonj338 8 hours ago

0

17

1

+36

Math Help! Solution by tomorrow por favor! Thanks for the help!

Given that n>1, what is the smallest positive integer n whose positive divisors have a product of n^6?

FencingKat 8 hours ago

0

14

2

+149

Divisor Arithmetic

MathCuber 9 hours ago

0

11

1

Allison ran 3 1/2 miles on Saturday and 1 3/4 miles on Sunday. How much farther did she run on Saturday than on Sunday?

At a large convention of 1,000 people, what is the probability of having 10 people share the same birthday?
Thank you for help.

Guest 9 hours ago

0

16

2

Birthday problem.

If two numbers will be randomly chosen without replacement from {3,4,5,6} , what is the probability that their product will be a multiple of 9? Express your answer as a common fraction.

Guest 10 hours ago

0

8

2

+129

I need more help

Human beings have discovered an inhabitable planet and soon after, they find 10 more inhabitable planets. Of these 11, only 5 are deemed ``Earth-like'' in its resources and the rest are deemed ``Mars-like'' since they lack many important resources. Assume read more ..

ANotSmartPerson 10 hours ago

0

16

5

How many degrees are in the smaller angle formed by the minute and hour hands on a clock at 12:30?

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Guest 11 hours ago

0

14

2

+129

Help please

Each natural number is painted either green or yellow but not both. The coloring is called "beautiful" if the sum of any two distinct green numbers is green and the sum of any two distinct of any two distinct yellow numbers is yellow. How many distinct read more ..

ANotSmartPerson 11 hours ago

0

17

1

PLS HELP

Guest Nov 14, 2018 10:01 PM

0

16

4

Given that a+b=c, a+c=d and b=c+d, where d is a positive integer, what is the greatest value of a?

1. How many moles of gold are in 2.23 X 10^17 atoms of gold?

2. How many moles of rust (Fe2O3) are in 9.21 X 10^27 formula units of the compound?
read more ..

Guest Nov 14, 2018 9:28:36 PM

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14

0

Given that S=7a+b+7c and also S=6a+8b+6c, where 51

Guest Nov 14, 2018 9:27:48 PM

0

15

3

Can someone Help Me with Chemistry Conversions??

off-topic

Guest Nov 14, 2018 9:11:34 PM

0

11

2

Please help

Please help!

Brian sat in a massage chair at a shopping mall for 8 minutes and paid $9. Norah sat in the same massage chair for 12 minutes and paid $11. If the relationship between the number of minutes and the amount paid is linear, with x representing read more ..

Guest Nov 14, 2018 8:57:53 PM

0

14

2

Massage Chair

How should i do this one,not quite sure

Guest Nov 14, 2018 8:19:56 PM

+1

17

1

+92

I need help

How would one find the size

petri Nov 14, 2018 7:43:26 PM

+1

18

1

+92

Circle theorem

Not sure what the holes are

petri Nov 14, 2018 7:21:48 PM

0

18

2

+2077

Identify the holes

RainbowPanda Nov 14, 2018 6:44:06 PM

0

15

4

+2077

Help asap ty

RainbowPanda Nov 14, 2018 6:39:53 PM

0

16

1

+2077

Please help asap, tysm!

I is the incenter of triangle XYZ. A circle centered at I intersects the three sides of triangle XYZ at the six points A, B, C, D, E, and F. We know that YZ=4, ZX=5, and XY=6=AB+CD+EF. Find XA.

hectictar ●

RainbowPanda Nov 14, 2018 5:48:55 PM

0

14

0

+69

Please Help #10

beastrohit Nov 14, 2018 5:37:41 PM

0

13

1

+69

Please Help #5

Segment AD bisects angle BAC. If BD=DA=AC, what is angle AC in degrees?

Let M be the midpoint of side AB of the triangle ABC. Angle bisector AD of angle CAB and the perpendicular bisector of side AB meet at X. If AB=40 and MX=9, then how far is X from line AC?

beastrohit Nov 14, 2018 5:32:42 PM

0

11

1

+69

Please Help #4

The side lengths of triangle ABC are 6, 8, and 10. What is the inradius of triangle ABC?

beastrohit Nov 14, 2018 5:31:21 PM

0

15

3

+69

Please Help #3

I is the incenter of triangle ABC. We have CE=12, AE=9, and AB=12. Find BC.

beastrohit Nov 14, 2018 5:29:20 PM

0

16

1

+69

Please Help #2

The perimeter of a triangle is 12 and its inradius is 1. What is the area of the triangle

beastrohit Nov 14, 2018 5:28:18 PM

0

13

1

+69

Please Help #1

This is polynomial long division, and I can't always remember the right steps.

(x^3-5x^2+7x-12) divided by (x-4)
read more ..

beastrohit Nov 14, 2018 5:25:49 PM

0

14

1

+82

One more Polynomial problem?

Consider the function f(x)= x^3+2x^2-3..
Graph the function.

read more ..

PhoenixForever Nov 14, 2018 5:10:06 PM

0

14

1

+82

Polynomial Function Graphing Help

How is everyone this November morning? I just need some help today with some polynomial problems that are tricky for me.

what are the roots/zeros of 2x^2+4x+7?
read more ..

PhoenixForever Nov 14, 2018 5:05:07 PM

+1

13

2

+82

Need help polynomial functions

In a right triangle ABC, the altitude is drawn from 90 degree angle A to a point P on the hypotenuse. This altitude is 6 cm and the length of the hypotenuse is 20 cm.
What are the measures of the two segments BP and CP on the hypotenuse? Any help would read more ..

PhoenixForever Nov 14, 2018 4:58:44 PM

+1

17

11

+913

How is everyone today?

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Synth Nov 14, 2018 4:54:29 PM

0

8

2

Geometry help.

I have been switching between grammar checkers online trying to find which sentence is incorrectly puctuated but they both come back as good to go, care to help me figure this out?

1st: This week's homework assignment includes an read more ..

Guest Nov 14, 2018 4:52:19 PM

0

21

3

+186

Grammar Help.

off-topic

Chris puts one tenth of each paycheck into savings. Her current paycheck is $200. She decides to also put into savings, any amount she earns over $200. The expression below represents the percent of her paycheck that Chris saves when she read more ..

OwenT154 Nov 14, 2018 4:15:57 PM

0

18

3

+180

help...

oscar.a1551 Nov 14, 2018 3:46:25 PM

+1

19

2

How many cm is in 216 cubic cm?

Guest Nov 14, 2018 3:20:33 PM

+1

13

2

+2077

Please help asap

Which one do y'all prefer
Board games
OR
Video games read more ..

RainbowPanda Nov 14, 2018 2:56:34 PM

0

33

2

+58

'Bout to take a poll for a bigger project.

off-topic

Evaluate the following expressions.
(a) 10^5log10 5

Dr.Nostalgiac Nov 14, 2018 1:30:02 PM

0

24

1

+4

logarithm

http://prntscr.com/li2p4o

salsinan Nov 14, 2018

0

25

2

matrix help

Write recursive rule for sequence
1) 7, 20, 33, 46, 59.....

2) 27, 36, 48, 64, 256/2..... read more ..

Guest Nov 14, 2018

0

28

5

+15

Sequences and series still need help....

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BLANK Nov 14, 2018

0

19

1

HELP ASAP

Find the equation of the line that passes through the points (-2, 1) and (3, 3). Write your answer in the form y = mx + b.

For how many positive integers n does 1/n yield a terminating decimal with a non-zero hundredths digit?

Guest Nov 14, 2018

0

18

3

For how many positive integers $n$ does $\frac{1}{n}$ yield a terminating decimal with a non-zero hundredths digit?

1) Find the sum of the arithmetic sequence 7∑ i = 3 (4+i)
Sigma example 1: 7 is above the sigma, i = 3 is below the sigma sign and (4+i) is to the right of the sigma sign.

Answer: 56 read more ..

Guest Nov 14, 2018

0

22

2

+15

Algebra 2 Sequences and Series help and confirm if answers are right please.

Suppose that where , , and represent three distinct digits 1-9. If and is two less than , what is the value of the digit ?

BLANK Nov 14, 2018

0

20

2

Here's a hard one!

You sold 52 boxes of candy for your marching band fundraiser. The large size box costs $3.50 each and the small size box costs $1.75 each. If you sold $112.00 worth of candy, how many boxes of each size did you sell?

Guest Nov 13, 2018

0

21

1

Algebra 2

You recently bought more than 100 eggs. The eggs are sorted in containers that can store exactly 12 eggs. However, upon inspecting the containers, you realize that two containers each hold only 11 eggs, while all the other containers hold 12 eggs. What read more ..

Guest Nov 13, 2018

0

24

3

Egg Containers

The altitude to the hypotenuse of a triangle with angles of 30 and 60 degrees is 3 units. What is the area of the triangle, in square units? Express your answer in simplest radical form.
read more ..

Guest Nov 13, 2018

0

20

2

+4

The altitude to the hypotenuse of a triangle with angles of 30 and 60

algebra work
8m^2+16m m^2-m-6
----- x -----
m-3 4m^3+8m^2 read more ..

abigailz Nov 13, 2018

0

21

1

algebra

Choose the correct answer

Guest Nov 13, 2018

0

21

1

Help

Choose the correct answer
.

Guest Nov 13, 2018

0

23

1

Need Some Help

Guest Nov 13, 2018

0

15

1

how many table spoons are in 5 quarts?

Can maybe the people who program this website make a thing to filter so we can find the questions without any answers?
P.s. I like penguins...

Guest Nov 13, 2018

0

22

1

+165

I have a question

off-topic

A
line
has
a read more ..

MobiusLoops Nov 13, 2018

0

25

1

I have a question

What is the surface area of the cube formed by the following net?
2/3in

Guest Nov 13, 2018

0

22

1

help

The edge length of the cubic jewelry box below is ⅔ in. When shipping, these are grouped together into 3 layers of 4, as in the picture below. They are put into a package with exactly enough space for them. What read more ..

Guest Nov 13, 2018

0

19

1

Let see if you can answer this question

A paper boy delivers thirteen papers to an apartment complex. If these deliveries compose one seventh of his route, how many papers does he deliver?

Guest Nov 13, 2018

0

15

1

Help

Suppose ABC is a scalene right triangle, and P is the point on hypotenuse such that . Given that AP = 1 and CP = 2, compute the area of ABC.

I tried using the angle bisector therom but didnt get anywhere read more ..

Guest Nov 13, 2018

0

21

3

+32

Help on geometry!!

The elephant at the circus weighs 5075 pounds, which is twenty-five times Mr. Lee's weight. How much does Mr. Lee weigh?

bambam89 Nov 13, 2018

0

19

3

help please

A billiard ball is struck by a cue. It travels 150cm before ricocheting off a rail and
traveling another 200cm into a corner pocket. The angle between the path as the ball
approaches the rail and the path after it strikes the rail is 60 . How far read more ..

Guest Nov 13, 2018

0

25

1

+4

application of trigonometric

A billiard ball is struck by a cue. It travels 150cm before ricocheting off a rail and
traveling another 200cm into a corner pocket. The angle between the path as the ball
approaches the rail and the path after it strikes the rail is 60 . How far read more ..

marlina96 Nov 13, 2018

0

28

1

+4

analytic trigonometry

off-topic

marlina96 Nov 13, 2018

+1

24

1

+2077

Please help asap

3^(2x) - 8(3^x)=0

32x -8(3x)=0

RainbowPanda Nov 13, 2018

0

20

1

log...

Guest Nov 13, 2018

0

20

2

Please help!

Please help! Thanks

A company is producing a candy bar with an average weight of 58 grams and a standard deviation of 2 grams. To pass inspection and be boxed to sell, the company has stated that the weight of an individual bar must fall within the middle 99.7% of all the read more ..

Guest Nov 13, 2018

0

28

1

+46

math /

What are the two interchangeable terms for fractions like 2/3 and 3/2, which describe the relationship between the two numbers? _____ _____

spirit1 Nov 13, 2018

0

25

1

Help please.

Kent has three times as many stamps in his collection as John has in his. If Kent has 243 stamps, how many stamps does John have?

Guest Nov 13, 2018

0

25

1

Help

Guest Nov 13, 2018

+1

32

3

+717

HELP URGENT

5^ -3 divided by 10^ -2

Sorry i wrote the problem wrong. I just fixed it.

SmartMathMan Nov 13, 2018

-1

23

3

+717

The quotient of twice a number, and the sum of the number and 2.

Twice the square of a number increased by five times the product of the number and three more than the number is the opposite of the quotient of six and the number.

SmartMathMan Nov 13, 2018

+1

28

7

+717

HELP! I'm stuck.

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SmartMathMan Nov 13, 2018

+1

26

1

+9

Last I Promise

Andy and Suzy go to Westwood Middle School 7th Grade. Danny and Joseph go to Baldwin Middle School 7th Grade. The age range of the students in 7th Grade at Westwood is 12-13 years of age, with 12 years old being 40% of the class, and 13 years old being 60% read more ..

The reciprocals of five and a number add up to eight-elevenths.

GEOTHERMAL Nov 13, 2018

+1

20

2

+717

help

Compare the graph of y=x to 1.98y=9.8x+1/7

SmartMathMan Nov 13, 2018

+1

17

1

+9

HELP PLZ

Three green balls are mixed with five yellow balls in a single tub. (For each color, there is one ball with a black dot on it). One ball is picked, then another ball is picked without replacement. What is the probability that the first ball in green without read more ..

GEOTHERMAL Nov 13, 2018

+1

25

1

+9

MATH PLEASE HELP

Three less than the quotient of twelve and a number is negative three.

GEOTHERMAL Nov 13, 2018

0

30

12

+717

help would be greatly appreciated

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SmartMathMan Nov 13, 2018

+1

26

1

+18

Confused about this problem

Hello, I am very confused on how to solve the following problem. I would be very grateful if someone could explain it to me.

"The units digit of a three-digit number is 6. What is the probability that the number is divisible by 6? read more ..

Find an integer x such that 2/3

OkNietzsche Nov 13, 2018

+2

29

1

+44

I NEED ANSWER

Solve the inequality -4x>-24 Give your answer in interval notation.

Leaded Nov 13, 2018

+1

21

1

+44

HELP

Three less than the quotient of twelve and a number is negative three.
.

Leaded Nov 13, 2018

0

20

2

+717

help please

The square of the difference of two numbers is 300.

SmartMathMan Nov 13, 2018

+1

19

1

+717

Help how do i write this out

I need to determine the quotient, , using synthetic division:

Here's my work: read more ..

SmartMathMan Nov 13, 2018

+1

22

1

Using Synthetic Division?

The sum of three consecutive integers is 70

Guest Nov 13, 2018

+1

13

2

+717

help how do i write this?

In triangle ABC, side AB is 9" and side BC is 5" . How large is AC if the perimeter is 21" ?

SmartMathMan Nov 13, 2018

+1

19

2

+717

I CAN'T UNDERSTAND!

On vacation the Hill family traveled and average of 300 miles each day. How many days did they travel if they went a total of 1800 miles ?

SmartMathMan Nov 12, 2018

+1

19

1

+717

Help please i would appreciate it.

ElectricPavlov ●

SmartMathMan Nov 12, 2018

+1

26

1

help

https://media.discordapp.net/attachments/508061667226288140/511673634104934423/image0.jpg?width=427&height=427

1.Find the equation of the line with slope 3/7 and that passes through the point 14,0. Write your answer in the form y=mx+b .

read more ..

Guest Nov 12, 2018

0

23

1

HELP ASAP PLS

Dimitristhym ●

Guest Nov 12, 2018

0

24

4

+717

help

Joseph paid $0.48 in sales tax for a doll for his sister. (What a nice brother). If the tax rate is six percent, what was the price of the doll?

ElectricPavlov ●●●●

SmartMathMan Nov 12, 2018

0

28

2

Nee Some Help

Choose the following

Guest Nov 12, 2018

+1

33

3

+149

How many of the positive divisors of 3240 are multiples of 3?

Let P(x) be the partition generating function, and let , where is the number of partitions of n containing no 1s or 2s.
Then is a polynomial. What polynomial(expanded form) is it?
-----
I find that the generating function read more ..

MathCuber Nov 12, 2018

0

22

5

+717

The difference of a number and -9 is -74. Find the number

help

Dimitristhym ●●●●●

SmartMathMan Nov 12, 2018

0

23

0

+194

Partition generating function.

Max0815 Nov 12, 2018

0

21

2

Please help ASAP Still need urgent help

How many routes exist from point A to Point B
The Cubes are part of one big cube
Clearly explain solution please read more ..

(No explanation needed, but if you do, THANK YOU SO MUCH! :) )

The equation of a circle which has a center at (-5,2) can be written as $Ax^2 + 2y^2 + Bx + Cy = 40$. Let $r$ be the radius of the circle. Find $A + B + C + 4$. read more ..

Guest Nov 12, 2018

0

19

3

Graphing Circles (please help)

ElectricPavlov ●●●

Guest Nov 12, 2018

0

19

4

Help

1.

2.
read more ..

Choose the correct answer

Guest Nov 12, 2018

0

20

1

Need Some Help

Dimitristhym ●

Guest Nov 12, 2018

0

23

1

+2077

Please help asap, ty!

Choose the correct answer choice.

RainbowPanda Nov 12, 2018

0

20

1

Help Please

Dimitristhym ●

Guest Nov 12, 2018

0

21

3

Help

Volume again. Sorry, I have over read more ..

Guest Nov 12, 2018

0

26

6

+2077

Help asap

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RainbowPanda Nov 12, 2018

0

23

3

+2077

Please help, thanks!

One number is four times another, and the sum of the two numbers is 155. What are the two numbers?

RainbowPanda Nov 12, 2018

0

25

7

+717

Help please I don't understand

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SmartMathMan Nov 12, 2018

0

21

4

Volume help

I'm not good with volume. Please help!

The set of all solutions of the system [https://latex.artofproblemsolving.com/d/e/0/de04c194c9cde8d79c49152a6f4e92c4527d4a18.png] is a quadrilateral region. Find the number of units in the length of the longest side. Express your answer in simplest read more ..

Guest Nov 12, 2018

+1

19

2

+7

Plz Help: Geometry

Find the equation whose graph is the red line shown below. Write your answer in standard form slope is -2/3

https://latex.artofproblemsolving.com/4/5/f/45f375012cb535cc55a665a1515c4eb602aff1bc.png

SanIshDip132 Nov 12, 2018

0

13

1

+44

I NEED ANSWER

Find the x -intercept of the line 3x-5y=7

Leaded Nov 12, 2018

0

13

1

+44

I NEED THE ANSWER

The perpendicular bisector of the line segment AB is the line that passes through the midpoint of AB and is perpendicular to AB .
Find the equation of the perpendicular bisector of the line segment joining the points (1,2) and (7,4) read more ..

Leaded Nov 12, 2018

0

14

1

+44

PLZ HELP

let line L1 be the graph of 5x+8y=-9. Line L2 is perpendicular to line L1 and passes through the point (10,10). If line L2 is the graph of the equation y=mx+b, then find m+b

Leaded Nov 12, 2018

0

14

1

+44

PLZ HELP

I need help with this,not sure how to formulate the answe

Leaded Nov 12, 2018

+1

15

1

+92

circle theorem,need help

Write the equation y= 4/5x-7/10 in standard form

petri Nov 12, 2018

+1

13

1

+44

PLZ HELP

John canned 24 quarts of beans, which was four times as many as Anna canned. How many quarts did Anna can?

Leaded Nov 12, 2018

0

12

3

+717

Solve using the procedures for solving word problems. Show all your work.

How many ways are there to make change for $1.00? (Using pennies, dimes, nickels, and quarters.)

SmartMathMan Nov 12, 2018

0

13

3

Counting Problem

The smaller square in the figure below has a perimeter of 4 cm, and the larger square has an area of 16 cm^2. What is the distance from point A to point B? Express your answer as a decimal to the nearest tenth.

read more ..

Guest Nov 12, 2018

+1

13

2

+44

find the x-intercept of the line 3x-5y=7

meeeppp ●●

Leaded Nov 12, 2018

0

11

1

Help please :(

Guest Nov 12, 2018

0

21

1

Help

Guest Nov 12, 2018

0

19

1

Help please

Guest Nov 12, 2018

0

18

1

Help

Please check my answers!! I am not sure if they are correct or not. Sorry.

Guest Nov 12, 2018

0

14

3

Check my answers?

In which quadrant does θ lie given that sinθ<0 and cosθ<0 ?

Quadrant I
read more ..

Guest Nov 12, 2018

0

12

1

Help

Choose the correct answer

Guest Nov 12, 2018

0

14

1

Need Some Help Please

At what point does the terminal side of the angle 7π/4 in standard position intersect the unit circle?

(-√2 / 2, −√2 / 2)
read more ..

Guest Nov 12, 2018

0

11

1

Help Please

http://prntscr.com/lh5rn6

Guest Nov 12, 2018

0

18

1

+623

Alg2 help

If V={(x,y)|x,y ∈ R} with acts (x1,y1)@(x2,y2)= and a$(x1,y1)=(ax1,ay1) , a ∈ R.
Prove V with this acts is NOT vector space.Thank you!

critical Nov 12, 2018

+1

34

6

+307

Prove!

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Dimitristhym Nov 12, 2018

0

25

6

A flag is made of three horizontal strips of fabric, each of a solid color, either red, white, blue or green. If no two adjacent strips can

A flag is made of three horizontal strips of fabric, each of a solid color, either red, white, blue or green. If no two adjacent strips can be the same color, how many distinct flags are possible? These two flags are different.
Sorry, canot get read more ..

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Guest Nov 12, 2018

0

20

2

+129

Help needed

How many positive three-digit integers with each digit greater than 4 are divisible by 6?

I got either 76 or 90.

ABCD is a square. How many squares have two or more vertices in the set {A,B,C,D} ?

I got 9 and then 12, and it says that they were both incorrect!

ANotSmartPerson Nov 12, 2018

0

29

3

Halp me!

lets say Ratio of 8:5 red and white toys
We know that the ratio is 8:5 and we also know that the total amount of the toys is 351
How do we get the individual amount?

Guest Nov 12, 2018

0

17

2

+623

lets say Ratio of 8:5 red and white toys

critical Nov 12, 2018

+1

23

1

+44

Find the x-intercept of the line 3x-5y=7

Incorrect. She needed to add 100 to both sides instead of subtracting 100. A
Incorrect. She needed to multiply both sides by –2 first, then subtract 100.B
Correct. She could have also subtracted 100 from both sides, then divided by .C read more ..

Leaded Nov 12, 2018

0

13

0

Jen solved the equation to determine the number of questions, x, she answered incorrectly on a test. She began by subtracting 100 from bot

Guest Nov 12, 2018

0

29

2

+278

asymptote

given is a function:

what is the asymptote of ?
read more ..

If Log 5 = a, and Log 2 = b, determine Log 125 + Log 8 in terms of a and b

I did this:
read more ..

juriemagic Nov 12, 2018

0

37

4

+278

which one is the more correct answer

heureka ●●●●

juriemagic Nov 12, 2018

0

29

2

+278

make 'p' the subject.

make "p" the subject.

I did this: read more ..

heureka ●●

juriemagic Nov 12, 2018

0

24

1

Lil bit of help needed. evaluate the following expression for the given value(s) of the variable(s) 5(a+2)-6÷a for a=3

Any help will do thanks

(a) Given , , and ,
Let a=3x, b=5y, and x=-6z
Determine the monic cubic polynomial in terms of a variable whose roots are t=a, t=b, and t=c. Make sure to enter your answer in terms of t and read more ..

Guest Nov 12, 2018

0

38

1

+4

(a) Given , , and , Let a=3x, b=5y, and x=-6z Determine the monic cubic polynomial in terms of a variable whose roots

A connected planar graph G has 20 faces, and every vertex of G has degree exactly 4.
Find the number of vertices of G.

CrystalRead Nov 12, 2018

0

23

1

+194

Please help, it means a lot to me.

helping me with this would mean alot thank you

http://prntscr.com/lh5rn6 read more ..

Max0815 Nov 12, 2018

0

23

0

+623

math

critical Nov 12, 2018

0

28

2

+717

help

what do i do with the (-) after 4x ?

4x- (x+8)

Simplify

5^3 divided by 10^-2

SmartMathMan Nov 11, 2018

0

25

2

+717

what do i do if the 5 and 10 are not the same?

A coin of questionable fairness is tossed 10 times per set of trials for two sets of trials. The outcomes are THTHTHTHHT and TTTHTTHTTH (T = Tails; H = Heads). Which model can you most likely rule out on the basis of this simulation?
read more ..

SmartMathMan Nov 11, 2018

0

27

1

+46

math

spirit1 Nov 11, 2018

0

20

3

+717

Help this is urgent

Simplify- x^2 + 7x^2

what are all of the positive integer solutions of 7x - 5y = 3 such that x + y belongs to [20, 30] (inclusive) ?

SmartMathMan Nov 11, 2018

0

32

4

+41

linear diophantine equation with positive integer solutions

http://prntscr.com/lh3wt9

hearts123 Nov 11, 2018

+1

19

1

+623

math

http://prntscr.com/lh3wir

critical Nov 11, 2018

0

21

1

+623

table

Find an integer such that

critical Nov 11, 2018

+1

22

1

Math Problem

CPhill ●

Guest Nov 11, 2018

0

39

2

+186

Please,if someone could give me some guidance ?

You are finalizing your notes and graphs for your meeting with the executives of BeeSwaks. You must be prepared to make a recommendation for the base dimensions, suggest retail prices, and discuss possible profits from a preliminary candle sale that you read more ..

Rom ●●

jjennylove Nov 11, 2018

0

24

2

+105

bop

If a farmer can trade four chickens for a p*g, three pigs for two sheep, and five sheep for two cows, what is the minimum number of cows he needs to trade for 20 chickens?

I have
a * b - c * d - e * f - g * h = -37.
Find a solution for a,b,c,d,e,f,g,h, if all of those are positive integers less than 10.
I know thhis seems like its just plugging in random numbers, but t here are some equations that help you find read more ..

mathbum Nov 11, 2018

0

26

1

I have a * b - c * d - e * f - g * h = -37. Find a solution for a,b,c,d,e,f,g,h, if all of those are positive integers less than 10.

Rom ●

Guest Nov 11, 2018

0

25

3

+462

This is a question which i am curious to know the answer of

Let H be the orthocenter of the equilateral triangle ABC. We know the distance between the orthocenters of triangle AHC and triangle BHC is 12. What is the distance between the circumcenters of Triangle AHC and Triangle BHC? read more ..

(1)Let line L1 be the graph of 5x + 8y = -9 . Line L2 is perpendicular to line L1 and passes through the point (10,10). If line L2 is the graph of the equation y = mx + b, then find m + b.

(2) The perpendicular read more ..

shreyas1 Nov 11, 2018

0

23

3

Algebra problem (2 probs)

The lines 3y + 2x =7 and y = mx - 11 are perpendicular. Find m

Please help :D

Guest Nov 11, 2018

0

28

3

+24

Hey just need some help with this one confusing problem?

Each of five, standard, six-sided dice is rolled once. Two of the dice come up the same, but the other three are all different from those two and different from each other. The pair is set aside, and the other three dice are re-rolled. The dice are said read more ..

Android4EVER Nov 11, 2018

0

23

5

Help plz

●●●●●

Guest Nov 11, 2018

0

18

3

What is the inverse of this rational function?

-2
4x-8

Please show steps read more ..

ElectricPavlov ●●●

Guest Nov 11, 2018

0

15

1

Need clarification

What are the square brackets used for in geometry?
For example I see [ABC] what does it mean?

A, O and B lie on a straight line segment where a = 26°, b = 37° and c= 55°.

Guest Nov 11, 2018

0

15

1

A, O and B lie on a straight line segment where a = 26, b = 37 and c= 55.

In the diagram below, O is the circumcenter of ABC. If Angle BAC = 28 and Angle OAC=32, then what is the degree measure of AOC?
https://latex.artofproblemsolving.com/d/e/3/de3eeab41d63a04f82bdbeb5b5d702a581fbc004.png
read more ..

Guest Nov 11, 2018

-1

28

3

+462

Geometry

AoPS Volume 1 Chapter 2 and 3 answer keys pleaseeeee
ASAP PLZZZZZ
I AM DESPERATE!!!!

shreyas1 Nov 11, 2018

0

29

2

AoPS Volume 1

Matrices help

what would be A and B?
read more ..

Guest Nov 11, 2018

0

33

1

+623

Matrices help

Rom ●

critical Nov 11, 2018

0

28

2

ath

The regular admission price for an amusement park is $72. For a group of 15 or more, the admission price is reduced by $25. How many people need to be in a group to save $500?

clint's cowboy shop buys horse feed for $10 per cubic meter, Clint's customers don't like the metric system, so they'll only buy horse feed by the cubic foot. how many cents should clint charge for a cubic foot in order to double his money? read more ..

Guest Nov 11, 2018

+1

24

2

+95

help please!

Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).
Jonathan's piggy bank contains 20 nickels, 30 quarters, and 50 one-dollar coins. He picks 20 coins from the bank at random; 12 of these read more ..

iamdaone Nov 11, 2018

0

29

1

+46

math

What is the midpoint of the segment between (-4, 9) and (28, -29)? Find the slope of the line y = 7x + 2.

spirit1 Nov 10, 2018

0

23

1

Help ASAP

A proper unbiased coin was tossed 10 times for 3 trials, giving TTHHTHTTHH, TTTTTHHHHH, and THTHHHTTHT (T = Tails; H = Heads). What is the difference between the theoretical and experimental probabilities of getting heads?

Guest Nov 10, 2018

0

28

1

+46

math

In triangle ABC, BC=8. The length of median AD is 5. Let M be the largest possible value of AB^2+AC^2, and let m be the smallest possible value. Find M-m.

spirit1 Nov 10, 2018

0

33

1

+24

Please help geometry

Please help again!

Find the ordered pair that satisfies the system of equations

EmperioDaZe Nov 10, 2018

+1

33

2

+38

Need help, again!