All Questions

930

+753

What is...

The difference between mod and admin???

●●●

MIRB16 Aug 20, 2017

986

+753

Help!!!!!

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

●

MIRB16 Aug 20, 2017

891

Very Large Number.

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

●●●

Guest Aug 20, 2017

1954

+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 ..

●

AdminMod2 Aug 20, 2017

563

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

1080

+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

●●

syncstar Aug 20, 2017

581

help

30=-5(6n+6)

●

Guest Aug 20, 2017

1063

+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...

●●●●●●●

Gh0sty15 Aug 20, 2017

845

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 ..

●●●

Guest Aug 20, 2017

750

compund interest

which button is for compound interest

●

Guest Aug 20, 2017

1130

+178

Advanced Algebra

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

●●●●●

Jeffes02 Aug 20, 2017

1383

what is 121^-1/2 as a surd

121^-1/2 as a surd

●●●●●●

Guest Aug 20, 2017

751

Solve for X

a - c/x - a = m

●

Guest Aug 20, 2017

1471

solve for x

3ax/5 - 4c = ax/5

●

Guest Aug 20, 2017

904

Advanced Algebra

Solve for X.

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

●●●●

Guest Aug 20, 2017

1008

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?

●

Guest Aug 20, 2017

868

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??

●

Guest Aug 20, 2017

863

Solve for X

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

●

Guest Aug 20, 2017

785

could U help?

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

●

Guest Aug 20, 2017

1037

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

637

Huh?

What did the addition sign ask the subtraction sign?

●

Guest Aug 19, 2017

862

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 ..

●

Guest Aug 19, 2017

1881

+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 ..

●

AdminMod2 Aug 19, 2017

1339

+753

Help!!!!!

For how many real values of x is an integer?

●

MIRB16 Aug 19, 2017

All Questions ⁺⁰237641 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!!!!!

1 Online Users

Top Users

Sticky Topics