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Post New Question
All Questions
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234802 Questions
0
568
3
HELP!!
Determine the equation of the straight line passing through the points (6, 7) and (2, -5)
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Guest
Oct 30, 2013
0
707
1
calculus
what is the antiderivaive of (2t*tan t/2)sec^2*t/2 dt from -pi/2 to pi/2
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Guest
Oct 30, 2013
0
727
1
Mathematics
Are there a lot of 'pythagorean triangles that use whole numbers only' between 1 and 100 ?
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Guest
Oct 30, 2013
0
807
2
lim x -> inf
lim (sqrt(x^2+5x) - sqrt(x^2-7x))
X-> inf
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Guest
Oct 30, 2013
0
672
1
math
what is 5*5
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Guest
Oct 30, 2013
0
535
0
algebra
What is your favorite color?
Guest
Oct 30, 2013
0
579
1
algebra 2
how do i multiply fractional exponent with a base?
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Guest
Oct 30, 2013
0
786
1
Equations
How could I graph this equation y=x^2+7x-18
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Guest
Oct 30, 2013
0
699
1
angles and figures/5th grade math
need help with adjacent angles and a pair of vertical angles
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Guest
Oct 30, 2013
0
676
1
maths
what does 3 over 5 times 1 over 9 equal
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Guest
Oct 30, 2013
0
1028
2
+40
Math
How do you multiply and simplify?
x(2x+1)(x-3)
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Olive
Oct 30, 2013
0
499
1
math
4(10-x)=-7(x+1)
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Guest
Oct 30, 2013
0
561
1
Find answer using Scientific Notation
Jenny bought a jacket for $75. Jacket was on sale at 15% off. What was the original price?
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Guest
Oct 30, 2013
0
502
2
math
What is intercept?
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Guest
Oct 30, 2013
0
510
1
trigonometry
In a right triangle with the hypotenuse being 21 and the opposite angle is 42 degrees, what is the sin 42?
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Guest
Oct 30, 2013
0
826
1
chemistry
a wave has a frequency of 22hz and a wavelength of 4.0m. what is its velocity
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Guest
Oct 30, 2013
0
715
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?
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Guest
Oct 30, 2013
0
651
1
absolute value
how do i solve absolute value of 75-48
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Guest
Oct 30, 2013
0
2700
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?
kitty<3
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Guest
Oct 30, 2013
Oct 29, 2013
0
685
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).
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Guest
Oct 29, 2013
0
463
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.
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Guest
Oct 29, 2013
0
1498
1
pre-calculus
Multiply or divide as indicated. Simplify your answer, if possible. (Do not express answer in exponential form.) 10/10^-2
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Guest
Oct 29, 2013
0
764
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 ?
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Guest
Oct 29, 2013
0
766
1
famenino
no esta la raíz cuvica
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Guest
Oct 29, 2013
0
520
1
math
How do you write 250% as a fraction or mixed number in simplest form?
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Guest
Oct 29, 2013
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