All Questions

775

algebra

in the formula f=i+a*t , f and i are measured in meters per second and t is measured in seconds. in hat units is measured?

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Guest Jan 13, 2013

Jan 12, 2013

888

googleplex

I want to see this numer entire, not an infinity. 10^(10^100)

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Guest Jan 12, 2013

Jan 11, 2013

1413

The pH of a solution is 3.9. What is the pOH of this solution?

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Guest Jan 11, 2013

Jan 10, 2013

743

Percenage

I'm trying to use the calulater on percentage, its was fine at one time ,but now I can't get it
to work. A window keeps poping up. This is what I put in to the calulater.
7800*.01%=
I can't get answer.

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Guest Jan 10, 2013

Jan 9, 2013

848

positive and negative signs

how do you use positive and negative signs on a computer's scientific calculator?

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Guest Jan 9, 2013

718

multiplay out the brackets / Klammern auflösen

Hi,
ich weiß nicht, wie man 3 Klammern ausmultipliziert, noch dazu mit einem Bruch.
I don't know how to multiply out the 3 brackets in addition to a fraction.
(21 - 2X) * ((30-2x)/2) * x
Wie mache ich das? How do I do that? Lg read more ..

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Guest Jan 9, 2013

1630

wall sided formula

How can I enter the following formula into my calculator?
GZ = (GM + 1/2BM Tan^2 Angle) x Sin Angle
GZ = (0.149 + 1.8995 Tan^2 21.32º) x Sin 21.32º
The Tan Squared part provokes a syn error.
Answer should be 0.164

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Guest Jan 9, 2013

680

Arithmetic series

[size=150]find s20 if s3=15 and s7=63[/size]

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Guest Jan 9, 2013

731

Arithmetic series

[size=150]find s20 if s3=15 and s7=63[/size]

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Guest Jan 9, 2013

1061

+30

complementary angles

Please Help... I don't understand this question...
The measure of an angle is twenty-nine times the measure of a complementary angle. What is the measure of each angle?

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topher Jan 9, 2013

820

How to write in standered form

How would i convert this into standard form?
y+3=2/5(x+9)

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Guest Jan 9, 2013

685

Equations for problems

I was given the following problem in a review sheet:
The value of an electronics company decreased by 11.2% from 2002 to 2003, and continued to decrease at the same rate each year. If the company had a value of $9,220,000 in 2002, what will it's value read more ..

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Guest Jan 9, 2013

Jan 8, 2013

998

Ways of determining slolutions to the equation

I was working on a review sheet for my math, and the problem I -2n-1 I = 7. There were two answers for the problem: 3 and -4. I figured out how to solve for three, but don't know how to solve to get 4. Anyone willing to fill me in?

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Guest Jan 8, 2013

841

simplifying radicals

cube root of -162
cube root of 16xy

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momof3 Jan 8, 2013

Jan 7, 2013

665

Make an App for Windows Phone

It would be really nice if you all could make a web2.0calc app for the windows phone. Thanks!

Guest Jan 7, 2013

1001

math problem

How to solve the problem to 4x4+4x4+4-4x4= Can you please break it down to show me how you got the answer,thanx.

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Guest Jan 7, 2013

690

college algebra

3x+4y=12

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Guest Jan 7, 2013

644

math

(1045)(1.03)^18(4)

Guest Jan 7, 2013

796

+12

exponential growth

The population of a city totals 160000 in 1998. if growth rate of city is a constant 1,5%, when will population of city reach 350000.
formula:P=P0e^kt
p=current population
po=original population
k=rate of growth t=time period. Can read more ..

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nico Jan 7, 2013

Jan 6, 2013

794

fractions and deciamals

18 x 1/6 + 1/3

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Guest Jan 6, 2013

720

germanyyyyyy

sind hier viele typen online?????????????????????????????
viele deutsche??

Guest Jan 6, 2013

906

binom

can you tell me the binomische formel?

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Guest Jan 6, 2013

631

trigonometric identities

prove that [sqrt(1-cot^2x)*sqrt(sec^2x-1)]/cos x= tan^2x

Guest Jan 6, 2013

Jan 5, 2013

775

+12

write simultaneous equations as matrix equations

hi there, can anyone assist please,
WRITE THESE SIMULTANEOUS EQUATIONS AS MATRIX EQUATIONS
3X+7Y-12=0,
2X-5Y+7=0,
5X+2Z=3

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nico Jan 5, 2013

678

question

how do you solve 3x-4y=12

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Guest Jan 5, 2013

All Questions ⁺⁰236424 Questions

algebra

googleplex

The pH of a solution is 3.9. What is the pOH of this solution?

Percenage

positive and negative signs

multiplay out the brackets / Klammern auflösen

wall sided formula

Arithmetic series

Arithmetic series

complementary angles

How to write in standered form

Equations for problems

Ways of determining slolutions to the equation

simplifying radicals

Make an App for Windows Phone

math problem

college algebra

math

exponential growth

fractions and deciamals

germanyyyyyy

binom

trigonometric identities

write simultaneous equations as matrix equations

question

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