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431

Easy Cone/Cylinder problems

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Guest May 7, 2020

584

what will a be in this equation 4a+5=2+3.25a4a+5=2+3.25a

Guest May 7, 2020

718

+231

help meee!

Find the value of $B - A$ if the graph of $Ax + By = 3$ passes through the point $(-7,2),$ and is parallel to the graph of $x + 3y = -5.$

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peepeepuupuu May 7, 2020

390

help?

how do u find the surface area of a triangular prism with right triangle bases? im on this problem for homeowrk but my teacher never told us how to solve it.

Guest May 7, 2020

2062

how many solutions does 3(y+41)=3y+123 have?

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Guest May 7, 2020

671

+539

Need help pls

If three points are on a triangles vertexes, how many ways are there to go from point A to point B while crossing a line 7 times?

MooMooooMooM May 7, 2020

743

need help with number theory

Please help with this number theory problem: Find the largest integer n such that 2^n divides 17^9 - 9^9.

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Guest May 7, 2020

424

please help

If John gets a 97 on his next math test, his average will be 90. If he gets 73, his average will be 87. How many tests has John already taken?

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Guest May 7, 2020

959

Help!

Werner's salary is 20% of his boss's salary. By what percentage should Werner's salary increase to become equal to his boss's salary?

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Guest May 7, 2020

640

+231

Help!!!

Line l1 represents the graph of 3x + 4y = -14. Line l2 passes through the point (-5,7), and is perpendicular to line l1. If line l2 represents the graph of y=mx +b, then find m+b.

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peepeepuupuu May 7, 2020

1261

PLEASE NEED HELP ASAP!

In triangle ABC, angle A = p + 2q degrees, angle B = 6p - 5q degrees, and angle C = 5p + 3q degrees. Find p (in degrees).

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Guest May 7, 2020

1846

(1/2)³

What is 1/2 to the third power?

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Guest May 7, 2020

408

equation

Find all real solutions to 4^x + 4^{x + 1} = 160.

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Guest May 7, 2020

481

pythagorean theroem question plz help and explain

Let S be the set of all numbers of the form abc where (a,b,c) is a Pythagorean triple. Find the GCD of all elements of S.

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Guest May 7, 2020

837

Amy and Allison are both running toward the soccer ball during a game.

Amy and Allison are both running toward the soccer ball during a game.

Amy's path is represented by the parametric equations x(t)=42+2/3t,y(t)=8+1/6t, where t is on the interval [0,50] and t is measured in tenths of seconds. Allison's read more ..

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Guest May 7, 2020

697

equation

Solve

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Guest May 7, 2020

512

algebra

Your dog weights 5 times as much as your cat. Your dog is also 20 kg heavier than the cat. Which system of equation represents this situation? What is the cat’s weight? solving for C

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Guest May 7, 2020

782

An eagle 300ft. in the air spots its prey

An eagle 300ft. in the air spots its prey on the ground. The angle of depression to its prey is 15 degrees. What is the horizontal distance between the eagle and its prey?

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Guest May 7, 2020

746

please help

The graph represents the amount of time in hours it takes a ship to travel various distances in miles.

Write an equation the relates read more ..

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Guest May 7, 2020

642

question

Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 28 feet and a height of 15 feet. Container B has a diameter of 22 feet and a height of 19 feet. Container A is full of water and the water read more ..

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Guest May 7, 2020

890

Please help me

A car is traveling down a road at a constant speed of 50 miles per hour.
Write an equation that represents the distance traveled by the car, d, for an amount of time, t.

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Guest May 7, 2020

595

help please

How many ways can you arrange the digits 1, 2, 4, 5, 6, 7, to get a six-digit number that is divisible by 25?

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Guest May 7, 2020

450

Help Please

How many positive integers are there whose digits strictly increase from left to right?
(For example 28, 13589, 379, and 4 are all such integers. "Strictly" means no two digits can be equal, so 11 wouldn't count.)

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Guest May 7, 2020

390

coordinates

I'm stuck on this: Find the shortest distance between the line y = 2/3*x + 11 and the circle x^2 + y^2 - 4x + 10y + 16 = 0.

Guest May 7, 2020

634

Your dog weights 5 times as much as your cat. Your dog is also 20 kg heavier than the cat. Which system of equation represents this situatio

Your dog weights 5 times as much as your cat. Your dog is also 20 kg heavier than the cat. Which system of equation represents this situation? What is the cat’s weight?

off-topic

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Guest May 7, 2020

All Questions ⁺⁰237671 Questions

Easy Cone/Cylinder problems

what will a be in this equation 4a+5=2+3.25a4a+5=2+3.25a

help meee!

help?

how many solutions does 3(y+41)=3y+123 have?

Need help pls

need help with number theory

please help

Help!

Help!!!

PLEASE NEED HELP ASAP!

(1/2)³

equation

pythagorean theroem question plz help and explain

Amy and Allison are both running toward the soccer ball during a game.

equation

algebra

An eagle 300ft. in the air spots its prey

please help

question

Please help me

help please

Help Please

coordinates

Your dog weights 5 times as much as your cat. Your dog is also 20 kg heavier than the cat. Which system of equation represents this situatio

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