All Questions ⁺⁰238214 Questions

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658

3

HELP!!

Determine the equation of the straight line passing through the points (6, 7) and (2, -5)

Guest Oct 30, 2013

0

806

1

calculus

what is the antiderivaive of (2t*tan t/2)sec^2*t/2 dt from -pi/2 to pi/2

Guest Oct 30, 2013

0

823

1

Mathematics

Are there a lot of 'pythagorean triangles that use whole numbers only' between 1 and 100 ?

Guest Oct 30, 2013

0

906

2

lim x -> inf

lim (sqrt(x^2+5x) - sqrt(x^2-7x))
X-> inf

Guest Oct 30, 2013

0

765

1

math

Guest Oct 30, 2013

0

625

0

algebra

What is your favorite color?

Guest Oct 30, 2013

0

674

1

algebra 2

how do i multiply fractional exponent with a base?

Guest Oct 30, 2013

0

869

1

Equations

How could I graph this equation y=x^2+7x-18

Guest Oct 30, 2013

0

798

1

angles and figures/5th grade math

need help with adjacent angles and a pair of vertical angles

Guest Oct 30, 2013

0

774

1

maths

what does 3 over 5 times 1 over 9 equal

Guest Oct 30, 2013

0

1122

2

+40

Math

How do you multiply and simplify?
x(2x+1)(x-3)

Olive Oct 30, 2013

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594

1

math

4(10-x)=-7(x+1)

Guest Oct 30, 2013

0

653

1

Find answer using Scientific Notation

Jenny bought a jacket for $75. Jacket was on sale at 15% off. What was the original price?

Guest Oct 30, 2013

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597

2

math

What is intercept?

Guest Oct 30, 2013

0

606

1

trigonometry

In a right triangle with the hypotenuse being 21 and the opposite angle is 42 degrees, what is the sin 42?

Guest Oct 30, 2013

0

930

1

chemistry

a wave has a frequency of 22hz and a wavelength of 4.0m. what is its velocity

Guest Oct 30, 2013

0

807

2

Radical Expressions

The volume of a sphere of radius "r" is V=4/3pi r cubed. How do i find r and rationalize the denominator?

Guest Oct 30, 2013

0

746

1

absolute value

how do i solve absolute value of 75-48

Guest Oct 30, 2013

0

2772

1

math

Thom has a scale model of his car. The scale is 1:12. If the auctual car has 16 inch wheels what size are the wheels on the scale model?

Guest Oct 30, 2013

Oct 29, 2013

0

772

1

Powers, compound interest.

How do I find the exponent of a number?
exp: 2=1.06^n
What would n be? How would I find the answer (step by step please).

Guest Oct 29, 2013

0

554

1

Homework

Please tell me the answer to these questions for my homework.
1. 1 + 1
2. 2 + 2
3. 3 + 3
4. 4 + 4 5. 5 + 5 6. 6 + 6 7. 7 + 7 8. 8 + 8 9. 9 + 9 10. 10 + 10 Hurry, this is due tomorrow.

Guest Oct 29, 2013

0

1577

1

pre-calculus

Multiply or divide as indicated. Simplify your answer, if possible. (Do not express answer in exponential form.) 10/10^-2

Guest Oct 29, 2013

0

859

3

complex .

If I have 60 individuals that can potentially have 2 children each ...and the offsprings would continue to have 2 children for 8 generations ...how many decendents would I have today ?

Guest Oct 29, 2013

0

853

1

famenino

no esta la raíz cuvica

Guest Oct 29, 2013

0

611

1

math

How do you write 250% as a fraction or mixed number in simplest form?

Guest Oct 29, 2013

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