All Questions

715

Math fraction

What's 900/1250 in simplest form?

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Guest Jan 21, 2014

884

algebra

what is the volume of a cone that has a radius of 3.6 in.and 3.6 in.tall

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Guest Jan 21, 2014

865

Math

If the temperature outside is 50°F, what is it in degrees Celsius?
Equation: C = 5/9(F-32)

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LilyMariexxoo Jan 21, 2014

Jan 20, 2014

870

Geometry isosceles trapezoid

What is the perimeter of an isoscolese trapezoid called T R A P if P T is 27.5m and T R is 58.8m and the length of the bisector of segment R A and segment T P is 47.6?

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Guest Jan 20, 2014

584

math

why does a unit rate have to be over one?

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Guest Jan 20, 2014

595

physics

(6.673*10^-11)(64.4)(5.98*10^24)\(6.37*10^6)^2

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Guest Jan 20, 2014

1086

how to calculate a factorial

calculate 10 factorial

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Guest Jan 20, 2014

467

Math story problem (Urgent need help)

how many days would you have to quit smoking if you are trying to save 5,000 dollars? 6.75 is how much cigarettes cost and the person smokes 2 packs a day.

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Guest Jan 20, 2014

831

Using this calculator for problem solving on sine regression

Can I use this calculator for sine regression ?- Subhash Kirtane -Adj Faculty Math SLCC,Salt Lake City,UT

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Guest Jan 20, 2014

724

Help! I just know the answer will be simple.

I have forgotten how to undo a cosine.
I'm working on a problem using the Law of cosines and I'm at the very last step. But I can't for the life of me remember how to undo a cosine.
My equation has whittled down to:
cos(x)=0.1049
I have read more ..

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Guest Jan 20, 2014

757

How to use the web calculator

what do I press to get tangent inverse 1 in the scientific calculator?

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Guest Jan 20, 2014

821

what is the answer

paul shoveled 26 sidewalks in 4 days. Each day he shoveled 3 more side walks than the day before. How many sidewalks did he shovel each day

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Guest Jan 20, 2014

1019

advanced algebra

simplify the given expression.
14x(4xy^14)(-4x^-10y7)

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Guest Jan 20, 2014

992

+52

Multiplying polynomials by polynomials

(1 - 7x)(1 + 9x)

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Serjio Jan 20, 2014

895

math question

Find an equation for this question:
You get a new job and your contract is one month long. On the first day your boss invests 1cent into an account for you which pays 100% interest per day. (on the second you get 2c, on the third you get 4c) On the last read more ..

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Guest Jan 20, 2014

942

Ana

how you get a percent?

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Guest Jan 20, 2014

818

math problem

8 - 3[-2(2 - 5) - 4(8 - 6)]

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Guest Jan 20, 2014

829

math

4% van 1000

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Guest Jan 20, 2014

930

how can i enter angle 20 deg ,30 min

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Guest Jan 20, 2014

-1

1757

+118730

Negative Exponents (negative indices)

Today Ashlee asked me a non-specific question about how to handle negative indices.
i think this would be a common thing to have trouble with so i typed this up to help you.
If anyone has any queries or would llike me to show some more examples, read more ..

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Melody Jan 20, 2014

745

math

3x^2 + 20x + 12 = 0
Determine the 2nd X of this equation

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Guest Jan 20, 2014

837

in a sale a closhes shop reduces its rice by 35%

in a sale a closhes shop reduces its rice by 35%
a shirt normally costs £40
how much is it in the sale

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Guest Jan 20, 2014

704

Vectors

An aero plane flies from airport A to B 90 km away on a bearing 070 degrees. From B to airport c, 100 km from B on a bearing 210 degrees . How far and on what course must the plane fly in order to return to A direct

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Guest Jan 20, 2014

743

maths

antilog of 0.07306

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Guest Jan 20, 2014

980

Applications of Differentiation - Optimization

Dear All,
Please help me about the Applications of Differentiation - Optimization below :
=============================================================
The demand function is : P = 400 - 2Q
Average Cost : AC = 0.2Q + 4 + (400/Q) Questions read more ..

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Guest Jan 20, 2014

All Questions ⁺⁰237731 Questions

Math fraction

algebra

Math

Geometry isosceles trapezoid

math

physics

how to calculate a factorial

Math story problem (Urgent need help)

Using this calculator for problem solving on sine regression

Help! I just know the answer will be simple.

How to use the web calculator

what is the answer

advanced algebra

Multiplying polynomials by polynomials

math question

Ana

math problem

math

how can i enter angle 20 deg ,30 min

Negative Exponents (negative indices)

math

in a sale a closhes shop reduces its rice by 35%

Vectors

maths

Applications of Differentiation - Optimization

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