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Post New Question
All Questions
+0
236389 Questions
0
783
2
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
0
960
1
Positive exponents
How do you write b^0 a^-2 c^3 using positive exponents?
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Guest
Jun 21, 2012
0
788
0
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
0
1069
2
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
0
780
0
exponents
rewrite using positive exponents
b^0 a^-2 c^3
Guest
Jun 21, 2012
0
681
0
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
0
960
2
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
0
926
1
exponents
rewrite using positive exponents
(5x^2)^-1
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Guest
Jun 21, 2012
0
715
0
trigonometry and geeometry
How are the sine and cosine curves similar?
How are the sine and cosine curves different?
Guest
Jun 21, 2012
0
686
0
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
0
672
0
trigonometry
what is arcsin(x+y)?
|x+y|<=1;
Guest
Jun 21, 2012
0
773
1
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
0
920
3
PreAlgebra
3--2(-4)^2
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Guest
Jun 21, 2012
0
778
2
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
0
2564
2
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
0
725
0
oval holes
What is the formula to determine how to duplicate an oval hole?
Guest
Jun 21, 2012
0
893
2
math
(2x-5)-(x-7)
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Guest
Jun 21, 2012
0
706
1
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
0
1038
1
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
0
783
2
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
0
831
3
Scientific calculator
Can I use the Scientific Calculator to simplify?
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Guest
Jun 20, 2012
0
754
0
+4
trigonometry
perform the indicated operation and simplify completely:
square root of 10x * square root of 8x
courtcourt21
Jun 20, 2012
0
951
1
+4
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
0
914
2
percentage sof amount
what is 92% OF 250 ??
what is 8.5% of 160 ???
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Guest
Jun 20, 2012
0
1018
1
Alebra
what is the value of the (?)
1=(b^2 c^4)^?
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Guest
Jun 20, 2012
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