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454

Alexi needs to paint the four interior walls of a large rectangular barn

Alexi needs to paint the four interior walls of a large rectangular barn. The length of the barn is 80 feet, the width is 40 feet, and the height is 30 feet. The paint costs $28 per gallon, and each gallon covers 400 square feet

1. read more ..

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Guest Feb 20, 2021

448

help with geometry

Find the area of the yellow region. Round to the nearest tenth.

CubeyThePenguin ●●

Guest Feb 20, 2021

290

geometry question

Find the area of the white region.

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Guest Feb 20, 2021

593

+92

Pls help thx

When I go to work, there's a 20% probability that I'll forget my office keys and a 30% probability that I'll forget my wallet. If there's a 5% probability that I forget both, then what's the probability that I arrive at work with both my office keys and read more ..

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AaronWang2004 Feb 20, 2021

494

+92

Pls help thx

How many 10-digit binary numbers start with 2 ones or end with 2 ones (or both)?

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AaronWang2004 Feb 20, 2021

910

Sharon has some one dollar bills and some five dollar bills.

Sharon has some one dollar bills and some five dollar bills. She has 14 bills. The value of the bills is $30. Solve a system of equations to find how many of each kind of bill she has.

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Guest Feb 20, 2021

444

+379

Help. Thank you.

Let a and b be the solutions of the equation . What is the value of ?

CubeyThePenguin ●●

calvinbun Feb 20, 2021

485

Needs helpppp ! thank you

A ball is thrown from a height of 15 m above the ground. The height (in metres) of the ball at time t seconds after is thrown is given by the function h(t) =-5t² +22t +15, where t ≥ 0

read more ..

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Guest Feb 20, 2021

412

help with word problem

I decide to hold a little bake sale one weekend where I will be selling jumbo cupcakes at 3.50 each and cookies at 1.25 each. I have a total of 250 in both cupcakes and cookies. At the end of my bake sale I have sold all the cupcakes and cookies I baked read more ..

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Guest Feb 20, 2021

1706

A party rental company has chairs and tables for rent.

A party rental company has chairs and tables for rent. The total cost to rent 6 chairs and 2 tables is 24 dollars. The total cost to rent 3 chairs and 5 tables is 45 dollars. What is the cost to rent each chair and each table?

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Guest Feb 20, 2021

489

+379

I need help, thanks in advance.

The roots of the equation sum to 6 and multiply to 10. What is the value of ?

CubeyThePenguin ●●

calvinbun Feb 20, 2021

344

hard sum question, please help me solve it

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Guest Feb 20, 2021

472

help me pls!

1. The graph of y = f(x) is a parabola whose vertex is at (1, -2). The graph of y = f(x - 3) is also a parabola. Where is the vertex of the graph of y = f(x-3)? Write your answer as an ordered pair.

2. The graph of has read more ..

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potatooooooo6392487 Feb 20, 2021

427

function

What is the sum of all values of y for which the expression (y + 1)/(y^2 - 5y + 4 + y^2 - 6y) is undefined?

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Guest Feb 20, 2021

259

An Insanely Hard Problem.

Points A, B, C, D, E lie in that order on a circle such that AB = BC = 5, CD = DE = 8, and ∠BCD = 150 degrees. Let AD and BE intersect at P. Find the area of quadrilateral PBCD.

Guest Feb 20, 2021

429

help with circle

In the figure, point $O$ is the center of the circle, the measure of angle $RTB$ is 29 degrees, and the measure of angle $ROB$ is three times the measure of angle $SOT$. What is the measure of minor arc $RS$, in degrees?
read more ..

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Guest Feb 20, 2021

Feb 19, 2021

360

trig question

What is tan K?

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Guest Feb 19, 2021

318

PLS HELP ASAP!!!!

How many 4-digit numbers have the second digit even and the fourth digit at least twice the second digit? (Here, digits are read from the left, so the first digit is the leftmost digit, and so on.)

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Guest Feb 19, 2021

395

analytic geometry

Find the shortest distance from the line 3x + 4y = 25 to the circle x^2 + y^2 = 6x - 8y.

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Guest Feb 19, 2021

382

arithmetic sequence

The sum of the first three terms of an arithmetic sequence is 39, and the sum of the last four terms is 178. If the first term is 10, then what is the average of all the terms?

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Guest Feb 19, 2021

397

average

A class of 30 students recently took a test. If 20 students scored 80, 8 students scored 90, and 2 students scored 94, then what was the class average (the mean) on this test?

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Guest Feb 19, 2021

-1

771

+1679

stuck on counting question

At Jefferson Middle School, eighty-two students were asked which sports they plan to participate in for the coming year. Twenty students plan to participate in track and cross country; six students in cross country and basketball; and eight students in read more ..

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wiseowl Feb 19, 2021

361

help plz

The sides of a triangle are 7, 12, and x. What are all possible values of x?

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Guest Feb 19, 2021

-1

397

+230

hey help my dudes

What is the sum of all values of $z$ such that $z^2=12z-7$?

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wizzymath Feb 19, 2021

All Questions ⁺⁰232214 Questions

Alexi needs to paint the four interior walls of a large rectangular barn

help with geometry

geometry question

Pls help thx

Pls help thx

Sharon has some one dollar bills and some five dollar bills.

Help. Thank you.

Needs helpppp ! thank you

help with word problem

A party rental company has chairs and tables for rent.

I need help, thanks in advance.

hard sum question, please help me solve it

help me pls!

function

An Insanely Hard Problem.

help with circle

trig question

PLS HELP ASAP!!!!

analytic geometry

arithmetic sequence

average

stuck on counting question

help plz

hey help my dudes

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