All Questions ⁺⁰145465 Questions

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Geometry Help

Trapezoid ABCD has height 3 and DC || AB. The diagonals BD and AC are perpendicular to each other, and AC = 5. What is the area of the trapezoid?

Guest 13 mins ago

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stats

Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to find the probability of x successes given the probability p of success on a single trial. nequals7, xequals5, pequals0.75 read more ..

Guest 34 mins ago

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help plz

If we write 57^7/7^7 in the form A^b , where a and b are positive integers, and a is as small as possible, then what is ?

Guest 55 mins ago

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Help pls

Find

where we alternately multiply by 1/2 and 1/3 to get the next term.

Guest 1 hour ago

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The value of the series is a real number greater than 8. Find all possible values of x, giving your answer in interval notation.

The value of the series is a real number greater than 8. Find all possible values of x, giving your answer in interval notation. read more ..

Guest 1 hour ago

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Repost of 'Infinite Exponents'

Hey, I didn't get an answer to this question and I belive it falls under reposting rules so here it is:

https://web2.0calc.com/questions/infinite-exponents_1
read more ..

Guest 1 hour ago

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Sums/Products With Complex Bounds

I'm bored again.
Almost always, when dealing with sums, the bounds listed are integers. Integer bounds are simple, integer bounds are easy. They can just be added together easily without any complications (example #1). Rational bounds read more ..

creepercraft97T3 1 hour ago

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+107

trigonometric graphs and periodic functions, please help asap :)

f(x) = -f(-x)
this is a periodic function, and T=5
f(-1) = 1
tan θ = 3 (in case the symbol doesn't show up, it's tan theta) read more ..

hearts123 2 hours ago

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+107

Revised furniture dimension question

I have a sofa, love seat, and chair. The diagram depicts each piece to have an equal square of area. The sofa has 3 "squares" that equals 220 cm in width, the love seat has 2 cm "squares" that equal 160 cm in width. I need to find the width of the read more ..

MacTyBoys 3 hours ago

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+107

Box count

I need a natural number in each box (bottom row is 4 boxes, then 3, 2, 1 in a tower) so that each number above the bottom row is the sum of the two numbers immediately underneath. Find the largest number of odd numbers I can use.

I read more ..

MacTyBoys 3 hours ago

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I'm in the negative

Hi, This is off topic, but my points are in the negative and I just need a few hearts to get me out of the negative. If you want please heart my question.

Thank you ;P

off-topic

EmeraldWonder 4 hours ago

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HELP ME PLS

7*(6+2)2-3^2=

A:61
B:439 read more ..

raziel305 4 hours ago

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algebra

if b= the number of blue bikes , which algebraic expression represents the phase below ?

the sum of the number of blue bikes and 9 red bikes
read more ..

raziel305 4 hours ago

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Please help

This problem confused me.

Our school's girls volleyball team has 14 players, including a set of 3 triplets: Missy, Lauren, and Liz. In how many ways can we choose 6 starters if the only restriction is that not all 3 triplets can be read more ..

Guest 4 hours ago

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help

The square quilt block shown is used in a larger quilt. The four small squares in the block are congruent, and the four small vertical rectangles in the block that are not squares are also congruent. The total area of the shaded regions is what fraction read more ..

Logic 4 hours ago

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algebra

simply this algebraic expression completely

8y-2(y+4)
read more ..

raziel305 4 hours ago

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Algebraic

La tonya has 16 photos on her phone , and luis has p photos in his wallet
which algebraic expression represents the total number of photos that La tonya and luis have ?

A:p-16 read more ..

raziel305 5 hours ago

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+1338

What is the way to solve this?

What is the way you solve this?

GAMEMASTERX40 5 hours ago

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algebraic properties

the orginal price of motorcycle was reduced by $275
if =p the motorcycle's orginal price in dollars , which algebraic expression represents the reduce price?

A: 275 - 5 read more ..

raziel305 5 hours ago

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help

In the diagram, angles and are right angles. If , , and , then what is ?

Logic 5 hours ago

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please help!

When the expression is fully simplified, what is the sum of the squares of the coefficients of the terms?

How is the answer not 570??? please explain somebody???
Thank you in advance!!! read more ..

Guest 5 hours ago

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Function Notation

g(10)

I don’t understand this at all

McAcey 5 hours ago

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This elementary kid doesn't understand...

Thank you for the answers to my last question, Tangent? What's that? Unfortunately, as I said before, I am an elementary student. I can't understand it as well as a high schooler. Can someone give a simpler answer to reply to the question, "what's read more ..

Guest 5 hours ago

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I really do need help!

I really do need help!

GAMEMASTERX40 5 hours ago

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Help with Logs!

I am stuck on this problem and have tried a few times but seem to not be getting the right answer. I am thinking maybe I need to do a ln, but the answer I have gotten have been a little wacky. Could you please help me?
read more ..

Guest 6 hours ago

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Tangent? What's that?

What is the tangent? My Target teacher explained a little, but she didn't go into depth. This is for homework of an elementary school student. #toomuch

Guest 6 hours ago

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How should I express this rational expression as a single term?

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I have tried to make them common denominators, but that doesn't do anything.
read more ..

Guest 7 hours ago

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last question, if you can check my answer

i think its the one i have selected

jjennylove 7 hours ago

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HELP NEEDED NOW!!!!! ASAP PLS!!!!! It'll only take a minute 4 u but mean the world 4 me! Quadratic Inequalities

A band is marching in a rectangular formation with dimensions n-2 and n+8. In the second stage of their performance, they re-arrange to form a different rectangle with dimensions n and 2n - 3, excluding all the drummers. If there are read more ..

Guest 7 hours ago

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тьюпие пьиньдосы

ви ни паймьоте штьо я тут нопьесал патамушта йа сдилолб так многа ашыпак што гюгал пиревотчек вам ни паможыт хаха глюпие пинбдосы

Guest 7 hours ago

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A)The domain of both functions is the set of real numbers greater than or equal to 1.

A)The domain of both functions is the set of real numbers greater than or equal to 1.
read more ..

jjennylove 7 hours ago

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как скачать интернет

помогите пожалуйста

Guest 7 hours ago

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Solve each equation

Solve each equation

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GAMEMASTERX40 7 hours ago

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what is 5(2y - 3x) + 7(4x - 5y + 3) simplified

what is 5(2y - 3x) + 7(4x - 5y + 3) simplified

Guest 7 hours ago

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what is 2(x + 4y) - 3(2y + 9) simplified

what is 2(x + 4y) - 3(2y + 9) simplified

Guest 7 hours ago

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what is 4(x + y) + 2(2x + 4y) simplified

what is 4(x + y) + 2(2x + 4y) simplified

ElectricPavlov ●

Guest 8 hours ago

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This is another thing I'm also having trouble I appriciate any help that is giving

What is the value of z in the equation 2(4z − 6 − 6) = 170 − 46?
A. 12.5

B. 15.5 read more ..

ElectricPavlov ●●

HiylinLink 8 hours ago

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Anybody believe in the paranormal?

I have a ton of pictures and a few videos me and my friends took on our trip to Crow Wing State Park. We caught some unexplained things both in audio and visual. Anybody want to check them out? Let me know and I will share the link with you read more ..

off-topic

penquino21 8 hours ago

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