All Questions ⁺⁰238403 Questions

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654

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Math

(8x2+5x+10)–(4x2+1)

Guest Mar 9, 2016

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556

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algebra

why do we need algebra

Guest Mar 9, 2016

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799

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1/2 =2/4

How do you find that 2/4 is equal to 1/2

Guest Mar 9, 2016

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1141

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what is (7/8) + (9/16)

what is (7/8) + (9/16)

Guest Mar 9, 2016

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661

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trying to find the angle of a right triangle

So lets say you are trying to find an angle of a right triangle using two sides the sides are 5, and 7. How would you solve this problem?

Guest Mar 9, 2016

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429

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what is 2+-4???

what is 2+-4???

Guest Mar 9, 2016

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962

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+443

Haii

adylyn_rae Mar 9, 2016

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999

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Mount Everest math Problem

Mount Everest is 29,028 feet tall, with a radius of 5,268 feet at its base. Assuming the mountain is shaped like a cone, how far were the two men (horizontally) from the center of the mountain when they were spotted?

Guest Mar 9, 2016

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547

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Help with math

A cylindrical can is made in such a way that its radius is a function of the height as given by r(h)=sqrt(5)h. Using the formula for its volume, V=πr²h, express the volume as a function of the height, h.

Please explain this step by read more ..

Guest Mar 9, 2016

+5

636

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what's √15 . 4 + 2 .2

what's √15 . 4 + 2 .2
– 2 (5 + 7)

Guest Mar 9, 2016

+5

412

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Roots of rational numbers

How do I make a fraction and do roots of rational numbers on here.

Guest Mar 9, 2016

+5

521

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ultimate question for me

Ronhas$100inasavingsaccountthatearns 5 % interestperyear.Theinterestisnotcompounded.Howmuchwillhehavein1year? Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, read more ..

Guest Mar 9, 2016

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412

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why are people talking on here ?

why are people talking on here ?

Guest Mar 9, 2016

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614

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Easy Question

if x+y = 24, and x + 2y=36, what is x+y?

Guest Mar 9, 2016

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