All Questions

937

+753

What is...

The difference between mod and admin???

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MIRB16 Aug 20, 2017

992

+753

Help!!!!!

What is the sum of the squares of all real values of x for which |2-|x| |=1?

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MIRB16 Aug 20, 2017

893

Very Large Number.

What is the answer? [9^5,000 / 8^5,000] = ? Thank you for help.

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Guest Aug 20, 2017

1961

+168

Circle

A circle with center $A$ and radius three inches is tangent at $C$ to a circle with center $B$, as shown. If point $B$ is on the small circle, what is the area of the shaded region? Express your answer in terms of $\pi$.
read more ..

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AdminMod2 Aug 20, 2017

567

Help

Two point charges are separated by a distance of 12 cm. Assume the electric field at point P is zero. How far away is Q1 from point P?

Guest Aug 20, 2017

1085

+27

Matrix Problem: Simplify as little as possible each of the following matrix expressions.

1. A3(A3+A2)-1+A2(A2+A)-1+2(A3+A2)-1A4

2. -2 A-2(A-2+A-3)-1+2A3(A2+A3)-1+ 3/4 A(A-1+I)-1+ 3/4 A3(A+I)-1

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syncstar Aug 20, 2017

588

help

30=-5(6n+6)

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Guest Aug 20, 2017

1068

+590

Hello

Hi everyone.
I am new here.

Can anyone tell me how the forums work? Because some questions are about riddles and some are about math, so I got a bit confused...

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Gh0sty15 Aug 20, 2017

853

Integration

Help please. Need an explanation on how to do this, have a test tomorrow and don't understand.

∫(e^2x+1)/e^x dx
read more ..

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Guest Aug 20, 2017

757

compund interest

which button is for compound interest

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Guest Aug 20, 2017

1138

+178

Advanced Algebra

Given the function , solve for .
(People who can answer this question will be appreciated :D)

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Jeffes02 Aug 20, 2017

1388

what is 121^-1/2 as a surd

121^-1/2 as a surd

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Guest Aug 20, 2017

759

Solve for X

a - c/x - a = m

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Guest Aug 20, 2017

1479

solve for x

3ax/5 - 4c = ax/5

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Guest Aug 20, 2017

912

Advanced Algebra

Solve for X.

a/b(2x - 12) = c/d

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Guest Aug 20, 2017

1015

rational functions

The average cost per unit C(x), in dollars, to produce x units of toy cars is given by C(x)=(8000)/(x−50)C(x)=(8000)/(x−50). What is the approximate cost per unit when 1250 toy cars are produced?

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Guest Aug 20, 2017

872

It is a peculiar result. 191/7 = 27.2857142857142857. Why???

It is a peculiar result. 191/7 = 27.2857142857142857. "285714" repeats in the result. Is this not peculiar? What is this called as in maths??

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Guest Aug 20, 2017

868

Solve for X

b(5px - 3c) = a(qx - 4)

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Guest Aug 20, 2017

791

could U help?

(a-1)*x^2+(a-3)*x-2>0 solve the inequality for all values of the parameter a

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Guest Aug 20, 2017

1043

calc

Consider the point (x,y) lying on the graph of the line 8x+6y=5. Let L be the distance from the point (x,y) to the origin (0,0). Write L as a function of x.

Guest Aug 20, 2017

Aug 19, 2017

641

Huh?

What did the addition sign ask the subtraction sign?

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Guest Aug 19, 2017

869

Division of One Very Large Integer By Another.

I have found an online calculator that can compute the product of thousands of integers. I have found a way to use a Gnumeric spreadsheet to construct such input strings; for example 2*3*5*9*...*X, with thousands of integers in the string. However, the read more ..

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Guest Aug 19, 2017

1888

+168

Cieling fan problem

A circular ceiling fan rotates at a constant speed of $80$ revolutions per minute. A point halfway between the center of the fan and the outer edge of the fan travels $97968$ inches in $15$ minutes. How far (in inches) does a point on the outer edge of read more ..

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AdminMod2 Aug 19, 2017

1347

+753

Help!!!!!

For how many real values of x is an integer?

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MIRB16 Aug 19, 2017

All Questions ⁺⁰237697 Questions

What is...

Help!!!!!

Very Large Number.

Circle

Help

Matrix Problem: Simplify as little as possible each of the following matrix expressions.

help

Hello

Integration

compund interest

Advanced Algebra

what is 121^-1/2 as a surd

Solve for X

solve for x

Advanced Algebra

rational functions

It is a peculiar result. 191/7 = 27.2857142857142857. Why???

Solve for X

could U help?

calc

Huh?

Division of One Very Large Integer By Another.

Cieling fan problem

Help!!!!!

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