All Questions

643

pls help

The square with vertices (a,a), (-a,a), (-a,-a), (a,-a) is cut by the line y=x/2 into congruent quadrilaterals. The perimeter of one of these congruent quadrilaterals divided by a equals what? Express your answer in simplified radical form.
<read more ..

●●

Guest Apr 21, 2020

1084

help

What is the center and radius for the circle with equation 2x^2 -8x + 2y^2 +12y +14 = 0

●●

Guest Apr 21, 2020

553

How much larger is 310^15 than 610^10

How much larger is 3*10^15 than 6*10^10

Answers:
2*104 read more ..

●

Guest Apr 21, 2020

595

How much larger is 210^(12) than 510^(6)

How much larger is 2*1012 than 5*106?

Answer choices:
read more ..

●●

Guest Apr 21, 2020

572

Number Theory Question please help plz!!

Let S = 1!2!...100!. Prove that there exists a unique positive integer "k" such that S/k! is a perfect square.

●

Guest Apr 21, 2020

1375

A number cube is rolled 24 times and lands on 2 four times and on 6 three times. what is the theoretical probability of landing on 2

●

Guest Apr 21, 2020

986

help

Assume that 0 < x < pi/2 and 0 < y < pi/2. Find the exact value of cos(x - y) if cos(x) = 3/5 and cos(y) = 4/5.

<read more ..

●

Guest Apr 21, 2020

561

math help

https://prnt.sc/s3053g

●●

Guest Apr 21, 2020

598

simple math

5q10pq+2p×3−p
can someone answer this

●

laddalad Apr 21, 2020

1284

please help

Function g can be thought of as a scaled version of f(x) = x^2.

Write the equation for g(x).
read more ..

●

Guest Apr 21, 2020

1090

+422

Math

Find the number of ordered pairs (a,b) of integers such that
I don't know where to start. I only got two solutions (4, 2) and (-2, 0)
by just trying to find ordered pairs a and b where the expression (which is b) and are integers, but 2 read more ..

●●

AltShaka Apr 21, 2020

Apr 20, 2020

466

Math

what is the smallest power of 10 that would exceed 76,333,492

●

Guest Apr 20, 2020

643

help

Simplify the following expression:

●

Guest Apr 20, 2020

680

+312

NUMBER THEORY

Emma plays with her square unit tiles by arranging all of them into different shaped rectangular figures. (For example, a 5 by 7 rectangle would use 35 tiles and would be considered the same rectangle as a 7 by 5 rectangle). Emma can read more ..

●●

mathleteig Apr 20, 2020

2288

math

Aurora hit a baseball with an initial velocity of 70 feet per second at an angle of 30° with the horizontal. The ball hit her bat when the ball was 3 feet above the ground.
(a) No one interferes with the ball. How long does it take the ball to hit read more ..

●

Guest Apr 20, 2020

605

What is the value of the leading coefficient a if the polynomial function P(x) = a(x + b)2(x − c) has multiplicity of 2 at the point (−1, 0)

What is the value of the leading coefficient a if the polynomial function P(x) = a(x + b)2(x − c) has multiplicity of 2 at the point (−1, 0) and also passes through the points (4, 0) and (0, −12)?

●

Guest Apr 20, 2020

693

please help

Graph the inequality -3x + 3y >= -12.

●

Guest Apr 20, 2020

607

Question

The sum of the first n terms of a certain sequence is n(n+1)(n+2). Find the tenth term of the sequence.

●

Guest Apr 20, 2020

574

help

Solve for x

●

Guest Apr 20, 2020

837

Find the savings plan balance after 4 years with an APR of 4% and monthly payments of $100.

●●

Guest Apr 20, 2020

763

Hard Tangent Problem

Lines PTQ and PUR are tangent to a circle, as shown below. If angle QTA = 41 degrees and angle RUA = 63 degrees then find angle QPR, in degrees.

read more ..

●

Guest Apr 20, 2020

1966

Plz halp me!

Wilma and Greg were trying to solve the quadratic equation x^2+bx+c=0
Wilma wrote down the wrong value of b (but her value of c was correct), and found the roots to be 1 and 6. Greg wrote down the wrong value of c (but his value of b was correct), and read more ..

off-topic

●

Guest Apr 20, 2020

1314

Please help me!

A baseball is thrown from a height of 5 feet. The height, h of the ball at time t seconds is modeled by the equation h(t) = -16t^2 + 100t + 5. How long will it take the ball to reach the ground?

read more ..

●

Guest Apr 20, 2020

683

AM-GM inequality question

Let be positive real numbers. Find the minimum value of

I think you're supposed to use AM-GM inequalities, but I have no idea how. Help!

●●●

Guest Apr 20, 2020

All Questions ⁺⁰238063 Questions

pls help

help

How much larger is 310^15 than 610^10

How much larger is 210^(12) than 510^(6)

Number Theory Question please help plz!!

A number cube is rolled 24 times and lands on 2 four times and on 6 three times. what is the theoretical probability of landing on 2

help

math help

simple math

please help

Math

Math

help

NUMBER THEORY

math

What is the value of the leading coefficient a if the polynomial function P(x) = a(x + b)2(x − c) has multiplicity of 2 at the point (−1, 0)

please help

Question

help

Find the savings plan balance after 4 years with an APR of 4% and monthly payments of $100.

Hard Tangent Problem

Plz halp me!

Please help me!

AM-GM inequality question

3 Online Users

Top Users

Sticky Topics