All Questions

1790

+123

What is the difference in price per cubic inch?

A family-sized box of cereal with dimensions 3x9x12 inches costs $6, while the regular size with dimensions 2 x 8 x 9 inches costs $4.50. What is the difference in price per cubic inch?

TheXSquaredFactor ●

Marss Nov 27, 2018

1521

+123

If all the ice melted in the cup, would it overflow?

A snowcone with a radius of 4 cm is sold in a cone-shaped paper cup with a height of 12 cm and an opening 6 cm wide. If all the ice melted in the cup, would it overflow?

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Marss Nov 27, 2018

1147

+123

what is the height of the melted candies in the pot?

One hundred pyramid-shaped chocolate candies with a square base with 12 mm sides and height of 15 mm are melted in a cylindrical pot. If the pot has a radius of 75 mm, what is the height of the melted candies in the pot?

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Marss Nov 27, 2018

594

+123

Measurements of any room in your house?

Work through the following problems to find the surface area of any room in your home
Remember the room should be as close to a rectangular prism as possible.

1. What room did you choose to measure? read more ..

Marss Nov 27, 2018

700

+123

can the vehicle be used to haul both chairs in a single trip?

With given dimensions, could the vehicle be used to haul both chairs in a single trip?

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Marss Nov 27, 2018

694

-3x >12

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Guest Nov 27, 2018

719

can i aask pls solve this :D

In the data set, what is the variance? 6 8 1 9 4

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Guest Nov 27, 2018

1351

+123

the area of the space that will remain?

An interior designer wants to place this bed in a home, and she is especially concerned about the headboard, which is 6 feet wide and 5 feet tall. She’ll place the headboard on a wall that is 7 feet wide and 9 feet tall. She needs to know the area of the read more ..

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Marss Nov 27, 2018

2057

Minimum Values

What is the minimum value of the expression $2x^2+3y^2+8x-24y+62$ for real $x$ and $y$?

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Guest Nov 27, 2018

1262

+123

How many people will fit on the dance floor?

Assume a dance floor is 20 feet long and 30 feet wide. How many people will fit on this dance floor if you assume each person will dance in a space that is 2 feet wide and 2 feet long?

Rom ●

Marss Nov 27, 2018

801

Trigonometry: Product and Quotient Theorems

Hello! I've been having some trouble with one of the questions from my online Trig class. They gave me an example, but when I try to duplicate the process, I am getting messed up somewhere and am missing the question entirely.

I have read more ..

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Guest Nov 27, 2018

-1

1537

+15

If $(a_1,a_2,\ldots,a_{17})$ satisfy \begin{align*} a_1 + a_2 + a_3 &= 1, \\ a_2 + a_3 + a_4 &= 2, \\ a_3 + a_4 + a_5 &=

If $(a_1,a_2,\ldots,a_{17})$ satisfy \begin{align*} a_1 + a_2 + a_3 &= 1, \\ a_2 + a_3 + a_4 &= 2, \\ a_3 + a_4 + a_5 &= 3, \\ &~~\vdots \\ a_{15} + a_{16} + a_{17} &= 15, \\ a_{16} + a_{17} + a_{1} &= 16, \\ a_{17} + a_{1} + a_{2} read more ..

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CrystalRead Nov 27, 2018

1186

+15

Let a, b, c, and d be distinct real numbers such that...

Let a, b, c, and d be distinct real numbers such that

Compute abcd.

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CrystalRead Nov 27, 2018

3527

+15

Find an ordered triple $(x,y,z)$ of real numbers satisfying $x\le y\le z$ and the system of equations \begin{align*} \sqrt{x} + \sqrt{y} + \

Find an ordered triple (x,y,z) of real numbers satisfying $x\le y\le z$ and the system of equations \begin{align*} \sqrt{x} + \sqrt{y} + \sqrt{z} &= 10, \\ x + y + z &= 38, \\ \sqrt{xyz} &= 30, \end{align*}or, if there is no such triple, read more ..

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CrystalRead Nov 27, 2018

937

+123

How many combinations?

How many combinations are possible with 10 initial choices and 5 decisions to make if repetition is allowed?

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Marss Nov 27, 2018

767

can you solve this please?

100!/2!(100-2)!=

tertre ●

Guest Nov 27, 2018

918

+847

Help!

The hyperbola has two foci, which have different coordinates. Find the coordinates of the one with the larger x-coordinate.

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ant101 Nov 27, 2018

2753

Solving Systems of Three Equations w/ Elimination

Write a system of equations with the solution ( 2 , 1 , 0 )

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Guest Nov 27, 2018

1402

Finance/Business Math help Please

How long will it take $200,000 to amount to half a million dollars if the simple interest rate is 8.25% per annum?

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Guest Nov 27, 2018

4284

Help me

Shota built a time travel machine, but he can't control the duration of his trip. Each time he uses the machine he has a 0.8 probability of staying in the alternative time for more than an hour. During the first year of testing, Shota uses read more ..

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Guest Nov 27, 2018

1242

+159

AOPS Questions

Why are there some people who use AOPS that ask every single question they get each week, and don't acually learn from the answer some of the telented peaple on this site give them? Just wondering...

off-topic

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JohnyGotchaApples Nov 27, 2018

990

helpppp

Calculate the gravitational force between the Earth and the moon. The mass of the Earth 5.97 × 1024 kilograms and the mass of the moon is 7.36 × 1022 kilograms. The radius of the orbit is 382,171 km.

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Guest Nov 27, 2018

851

Math problem

Last year, the number of students enrolled in the school was 672. If this number increases by 12% the next year, how many students will there be?
@ What an amount is increased by a percent, add the percent change to 100. 100 + 12 = 112.
read more ..

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Guest Nov 27, 2018

964

what is 2.7=-0.9y

what is 2.7 = -0.9y

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Guest Nov 27, 2018

All Questions ⁺⁰238211 Questions

What is the difference in price per cubic inch?

If all the ice melted in the cup, would it overflow?

what is the height of the melted candies in the pot?

Measurements of any room in your house?

can the vehicle be used to haul both chairs in a single trip?

-3x >12

can i aask pls solve this :D

the area of the space that will remain?

Minimum Values

How many people will fit on the dance floor?

Trigonometry: Product and Quotient Theorems

If $(a_1,a_2,\ldots,a_{17})$ satisfy \begin{align*} a_1 + a_2 + a_3 &= 1, \\ a_2 + a_3 + a_4 &= 2, \\ a_3 + a_4 + a_5 &=

Let a, b, c, and d be distinct real numbers such that...

Find an ordered triple $(x,y,z)$ of real numbers satisfying $x\le y\le z$ and the system of equations \begin{align*} \sqrt{x} + \sqrt{y} + \

How many combinations?

can you solve this please?

Help!

Solving Systems of Three Equations w/ Elimination

Finance/Business Math help Please

Help me

AOPS Questions

helpppp

Math problem

what is 2.7=-0.9y

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