All Questions ⁺⁰230619 Questions

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Abby, Bart, Cindy and Damon weigh themselves in pairs. Together Abby and Bart weigh 260 pounds, Bart and Cindy weigh 245 pounds, and Cindy a

Abby, Bart, Cindy and Damon weigh themselves in pairs. Together Abby and Bart weigh 260 pounds, Bart and Cindy weigh 245 pounds, and Cindy and Damon weigh 270 pounds. How many pounds do Abby and Damon weigh together?

weredumbmaster22 Sep 1, 2022

0

194

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Mary sells boxes of cookies for $4 each.

Mary sells boxes of cookies for $4 each. Henry sells boxes of cookies for $10 each. Each of them sold the same dollar amount. It was the smallest dollar amount for which this was possible.

Guest Sep 1, 2022

+1

261

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+589

Let $a$, $b$, and $c$, be nonzero real numbers such that $a+b+c=0$. Compute the value of \[ a\left(\frac 1b + \frac1c\right) + b\left(\frac1

Let $a$, $b$, and $c$, be nonzero real numbers such that $a+b+c=0$. Compute the value of \[ a\left(\frac 1b + \frac1c\right) + b\left(\frac1a + \frac1c\right) + c\left(\frac1a+\frac1b\right). \]

weredumbmaster22 Sep 1, 2022

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248

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+589

Find all $x$ such that\[\dfrac{1}{2} + \dfrac{1}{x} = \dfrac{5}{6}.\]

Find all $x$ such that\[\dfrac{1}{2} + \dfrac{1}{x} = \dfrac{5}{6}.\]

weredumbmaster22 Sep 1, 2022

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377

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+589

The real numbers $x$, $y$ and $z$ satisfy the equations $x + 2y + 3z = 950$ and $3x + 2y + z = 1450$. What is the average of $x$, $y$ and $z

The real numbers $x$, $y$ and $z$ satisfy the equations $x + 2y + 3z = 950$ and $3x + 2y + z = 1450$. What is the average of $x$, $y$ and $z

weredumbmaster22 Sep 1, 2022

Aug 31, 2022

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214

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+179

This is an impossible question.

How many degrees are there in the measure of angle P?

waterlili Aug 31, 2022

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221

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I don't understand this

Guest Aug 31, 2022

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201

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need help

What is the slope of the line represented by the equation 10x − y = 2

Guest Aug 31, 2022

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122

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help algebra

Find all values of t such that t - 1, t + 7, and 8 could be the lengths of the sides of a right triangle.

Guest Aug 31, 2022

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184

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Multiplying/ dividing fractions.

I know that
and But i dont know how to add/subract them to get this answer without a calculator. Will someone show me the steps of adding/subtracting these eqations to get that answer?

Guest Aug 31, 2022

0

156

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helpp

Below is a portion of the graph of a function, y=h(x):

If the graph of y=h(x-3) is drawn on the same set of axes as the graph above, read more ..

Guest Aug 31, 2022

0

129

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geometric series

The sum of a certain infinite geometric series is 2. The sum of the squares of all the terms is 4. Find the common ratio.

Guest Aug 31, 2022

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195

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Algebra

Solve for y if 9*y = 3*6*27*4/(81*2)

Guest Aug 31, 2022

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161

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palindromes

Find all four-digit palindromes that are divisible by 13.

Guest Aug 31, 2022

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175

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help algebra

Explain how to calculate 75 + 72 + 69 + 66 + .... + 21 + 18 + 15 + ... + (-69) + (-72) + (-75) without a calculator.

Guest Aug 31, 2022

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160

1

help pleasee

The graph of y=f(x) is shown below. How many solutions are there to the equation f(x)=f(-x)?

Guest Aug 31, 2022

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170

1

HELP PLEASE

The graph of y=f(x) is shown below. How many solutions are there to the equation f(x)=-f(x)?

Guest Aug 31, 2022

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311

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help please

Harvey answered 13 of the 17 questions on a quiz correctly. If he correctly answered 78 of the homework questions prior to the quiz, what is the fewest possible number of homework questions that could have been assigned such that the Harvey’s percentage read more ..

Guest Aug 31, 2022

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166

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help?

A repair bill for your car is $553. The parts cost $265. The labor cost is $48 per hour. Write and solve an equation to find the number of hours tt of labor spent repairing the car.

Guest Aug 31, 2022

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196

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Math Question

x3- 150=6709 what is x?

Guest Aug 31, 2022

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200

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+4

Geometry question help quickly!

An equilateral triangle is constructed on each side of a square with side length 2. The four outer vertices are then joined to form a large square. Find the side length of the large square.

Geometryiscool Aug 31, 2022

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Assistance needed please!

Let $q(x)$ be an even function such that $\displaystyle\int_{-1}^0 q(x)\,dx=2$ and $\displaystyle\int_{-1}^3 q(x)\,dx=14$. What is $\displaystyle\int_{1}^3 q(x)\,dx$?

Guest Aug 31, 2022

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