All Questions ⁺⁰238246 Questions

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Jeri finds a pile of money with at least $\$200$. If she puts $\$80$ of the pile in her left pocket, gives away $\frac{1}{3}$ of the rest of the pile, and then puts the rest in her right pocket, she'll have more money than if she instead gave away $\$200$ read more ..

Guest Aug 19, 2022

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Need help with a problem

Samya thinks of a three-digit integer:
It is not a multiple of four. It is greater than 560 but less than 590. It is not a perfect square. The sum of its digits is a prime number What are the possible numbers?

Please help read more ..

somebodyIUsedToKnow Aug 19, 2022

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Help now

Let
Find the function such that is its own inverse function.

Guest Aug 19, 2022

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+275

Help pls

Laci's wardrobe has 11 shirts of different colors. In how many ways can he divide these shirts into three piles so that the first pile has 2 shirts, the second pile has 3 shirts, and the third pile has 6 shirts?
I think she has read more ..

Jasonkiln Aug 19, 2022

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Two circles with radius 1 and 2 are externally tangent at point P. Suppose the distance from point P to the common external tangent line of the two circles is m/n, where m and n are relatively prime positive integers. Find m+n.

RainbowSquirrel53 Aug 19, 2022

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how do you solve sqrt3(35)?

how do you solve sqrt3(35)?

Guest Aug 19, 2022

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help please

What is the sum of all integer solutions to ?

Guest Aug 19, 2022

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Please help

Guest Aug 19, 2022

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plz

f=x^3. g=x(x+4)^3 .whats the transformation?

Guest Aug 19, 2022

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+4

Let $T$ be a point inside square $EFGH$ such that $TE = \sqrt{6}$, $TF = 2 \sqrt{3}$, and $TG = 3 \sqrt{2}$. Find $\angle ETF,$ in degrees.

Let $T$ be a point inside square $EFGH$ such that $TE = \sqrt{6}$, $TF = 2 \sqrt{3}$, and $TG = 3 \sqrt{2}$. Find $\angle ETF,$ in degrees.

OverTime Aug 19, 2022

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Fibonacci Problem

prove the equality

BWStar Aug 19, 2022

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378

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CPhill, I am looking for your help!

A parabola with equation $y=ax^2+bx+c$ has a vertical line of symmetry at $x=2$ and goes through the two points $(1,1)$ and $(4,-7)$. The quadratic $ax^2 + bx +c$ has two real roots. The greater root is $\sqrt{n}+2$. What is $n$? So far I have tried replacing read more ..

Guest Aug 19, 2022

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My street hockey team plays three games each week. My team lost all games in the first four weeks. Then, my team won two games and read more ..

Guest Aug 19, 2022

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The first,third and seventh term of an arithmetic progression form three consecutive terms of a geometric progression. If the first, second terms of the arithmetic progression is 6. Find its first term and common difference.

Guest Aug 19, 2022

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r^(3/4)*r^(3/4)

Guest Aug 19, 2022

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+99

please help

If and , then evaluate .

WorldEndSymphony Aug 19, 2022

Aug 18, 2022

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Find constants $A$ and $B$ such that \[\frac{x - 7}{x^2 - x - 2} = \frac{A}{x - 2} + \frac{B}{x + 1}\]for all $x$ such that $x\neq -1$ and $x\neq 2$. Give your answer as the ordered pair $(A,B)$.

Guest Aug 18, 2022

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Circles

Two circles with radius 1 and 2 are externally tangent at point P. Suppose the distance from point P to the common external tangent line of the two circles is m/n, where m and n are relatively prime positive integers. Find m+n.

RainbowSquirrel53 Aug 18, 2022

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326

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Circles

There are three circular pieces of paper on the table, two with radius 5 cm and one with radius 8 cm. any two pieces of paper touches exactly at one point. if we want to cover these three pieces of paper completely by another large circular piece of paper read more ..

RainbowSquirrel53 Aug 18, 2022

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Algebra

Find all real numbers x such that (3x - 27)^3 + (27x - 3)^3 = (3x + 27x - 30).

Guest Aug 18, 2022

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college algebra

what is the solution of this equation?

7y-4=9y+13-4y

RainbowSquirrel53 ●

Guest Aug 18, 2022

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HELP! ALGEBRA

Let be a function piecewise defined as
If is negative, find so that .

Guest Aug 18, 2022

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