All Questions

769

math

what is highest common factor for 3^2x5 and 3x2^2x5^2?
anyone knows the answer please post it

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Guest Jun 22, 2012

Jun 21, 2012

943

Positive exponents

How do you write b^0 a^-2 c^3 using positive exponents?

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Guest Jun 21, 2012

774

algebra 1

Bob can groom a horse in 2 hours. Eddie can do it in 1 1/2 hours. How long will it take to groom one horse if they do it together?

Guest Jun 21, 2012

1051

Five step method (Algebra)

The area of a rectangle is 525 cm^2. Find the dimensions of a rectangle if the ratio of the length to the width is 7:3.

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Guest Jun 21, 2012

766

exponents

rewrite using positive exponents
b^0 a^-2 c^3

Guest Jun 21, 2012

666

trigonometry

how can i rewrite arcsin(x)+arcsin(y) in one function arcsin?
how can these arguments be modified in a single argument?

Guest Jun 21, 2012

944

chemistry

What is the mass of 3.4 mol of the element
carbon (C)?
Answer in units of g

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Guest Jun 21, 2012

907

exponents

rewrite using positive exponents
(5x^2)^-1

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Guest Jun 21, 2012

703

trigonometry and geeometry

How are the sine and cosine curves similar?
How are the sine and cosine curves different?

Guest Jun 21, 2012

675

Someone Help PLEASE!!

[size=115]Round the following to the nearest integer[/size]: 10 times the product of answers 3 and 4, all raised to the power of the product of answers 1 and 2.
1. If cos A= 3/5, find tan A (as a fraction)
2. If sec A= 25/7, find sin A (as a fraction) read more ..

Guest Jun 21, 2012

659

trigonometry

what is arcsin(x+y)?
|x+y|<=1;

Guest Jun 21, 2012

759

math

if the area of a triangle is 36cm what is the area of the equilateral triangle inscribe in it

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Guest Jun 21, 2012

902

PreAlgebra

3--2(-4)^2

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Guest Jun 21, 2012

765

Geometry

Which of the following words correctly descrive a triangle with 45 degree angles?
A. Equilateral
B. Isosceles
C. Scalene
D. Obtuse E. Right F. Equiangular It's mulltiple so you can pick more than one answer, I already have read more ..

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Guest Jun 21, 2012

2546

physics

on a sunny daya tall building casts a shadow that is 67.2 m long. The angle between the sun's rays and the ground is teta = 50 degrees. Determine the height of the building

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Guest Jun 21, 2012

711

oval holes

What is the formula to determine how to duplicate an oval hole?

Guest Jun 21, 2012

875

math

(2x-5)-(x-7)

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Guest Jun 21, 2012

691

Algebra 1

Find the correct missing value:
( x ^4 y^-3)^?= y^9/ x^12

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Guest Jun 21, 2012

Jun 20, 2012

1020

This Should Be Easy But It Isn't

Round the following to the nearest integer: 10 times the product of answers 3 and 4, all raised to the power of the product of answers 1 and 2.
1. If cos A= 3/5, find tan A (as a fraction)
2. If sec A= 25/7, find sin A (as a fraction)
3. read more ..

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Guest Jun 20, 2012

768

Algebra 1

How do you find out the length of a segment using graphs??? It has been almost 3 years since I did Algebra 1 and my new math course is making me go back and do some old Algebra 1 work.

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Guest Jun 20, 2012

817

Scientific calculator

Can I use the Scientific Calculator to simplify?

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Guest Jun 20, 2012

738

trigonometry

perform the indicated operation and simplify completely:
square root of 10x * square root of 8x

courtcourt21 Jun 20, 2012

935

Easy question

I used to work maths but now I am a father and after 25 years I forgot everything
This is the problem which should be easy since it is from a mental paper
If cos x = 0.8 find the value of 16 tan x
I appreciate any help of how you derived the read more ..

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rooney72 Jun 20, 2012

899

percentage sof amount

what is 92% OF 250 ??
what is 8.5% of 160 ???

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Guest Jun 20, 2012

1001

Alebra

what is the value of the (?)
1=(b^2 c^4)^?

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Guest Jun 20, 2012

All Questions ⁺⁰234917 Questions

math

Positive exponents

algebra 1

Five step method (Algebra)

exponents

trigonometry

chemistry

exponents

trigonometry and geeometry

Someone Help PLEASE!!

trigonometry

math

PreAlgebra

Geometry

physics

oval holes

math

Algebra 1

This Should Be Easy But It Isn't

Algebra 1

Scientific calculator

trigonometry

Easy question

percentage sof amount

Alebra

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