01/22/14

Can somebody help me With imaginary numbers?
(3-i)+(22+4i)   I^31=?   3+4i / 16-2i   please HELP!  
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Expert Answers •4

01/22/14

Find all the rational zeros
Formula: 3x^2 +2
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Expert Answers •3

01/22/14

cos^2x(sinx) simplify the expression
I have no idea what to doafter this.  I got to    cos^2x/sin^2x (sinx)  
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Expert Answers •1

01/22/14

(5^4 )^1 /2
In this discussion, you will simplify and compare equivalent expressions written both in radical form and with rational (fractional) exponents. using the following words   Principal Root Product... more
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01/22/14

Regarding equation of the line and perpendicular
I have the following math problem:   Write the equation of the line in the standard form. Containing (9,8) and perpendicular to 3x-4y-5=0.   I am so lost! I have no idea where to... more
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01/21/14

Quotient of expression involving exponents z/7 y/5 -------- zy/4
z5  y6 -------  zy4   simplify canceling  the common factor z   canceling  the common factor y5
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01/21/14

33/3^-1 .
A sloth moves along a tree at 3^-1 m each minute. How long will it take a sloth to climb a tree that is 33 m tall?
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Expert Answers •3

01/21/14

help in solving sqrt division
How do I solve:   1.   42/√(16/9)^2 + 1    or            ____42___                                                  √(16)^2 + 1                                                     (9)   2.  ... more
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01/21/14

Use synthetic division to find the quotient and remainder
Use synthetic division to find the quotient and remainder when f(x)= 9x^4+2x^3+1x^2+9x-2 is divided by g(x)= x-2 the quotient is? the remainder is? please show step by step 
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01/21/14

-6/11 / -6/11
- 6 / - 6  11    11 both negative same fraction is it one or 0 I know its 66/66 does that equal 1?
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01/20/14

(2x+12)^2/3-3=13
solve and check for extraneous solutions  
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01/20/14

Find this integral?
Find the integral of 3/x^2 dx from -1 to 1.    Answer: nonexistent   Please show all your work. 
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01/20/14

log2x+log4x=2
Hi, Not really sure how to solve this logarithm.    Log2x+log4x=2   Many thanks
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Expert Answers •4

01/20/14

please help solving a sqrt root using division
  would you please help me simplify and solve     √18÷√8 - 3   I started with √18 · √18 + 3                      ___________                     √18 - 3 · √18 + 3   then got √(18)(8) +... more
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01/20/14

please help simplifing sq rt problem
    would you please help me simplify and solve         √135b^2c^3d  ·  √5b^2d       thankyou
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Expert Answers •2

01/20/14

help solve missing side of triangle
please help me solve to find the missing side of a triangle.  One side is 1/2x + 11 and the other side is 2x + 1.  The missing side is labled as ,x, .   Would I start as a^2 + b^2 = c^2?
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Expert Answers •3

01/20/14

investment
at the end of each year a self employed person deposits $1500 in a retirement account that earns 10 percent annually. a How much will be in the account when the individual retires at the age of 65... more
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01/19/14

investment
you are offered $900 five years from now or $150 at the end of each year for the next five years.  If you can earn 6 percent on your funds, which offer will you accept?  If you can earn 14 percent... more
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01/19/14

how do I get the answer for 1/2 - 3/10 + 2/5
what is the formula to get 1/2 - 3/10 + 2/5
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Expert Answers •2

01/19/14

interest earned
you are offered $900 five years from now or $150 at the end of each year for the next five years.  If you can earn 6 percent on your funds, which offer will you accept?  If you can earn 14 percent... more
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01/19/14

Write the equation of the line through the points (6, 2) and (-9, 10) in standard form
Write the equation of the line through the points (6, 2) and (-9, 10) in standard form
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Expert Answers •3

01/18/14

f(x)=x2-1 and g(x)=x-7 (f-g)(-7)
I need to find (f-g)(-7)
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Expert Answers •1

01/18/14

The area of a rectangle is 28 square inches. The length is 8 more than thrice the width. Find the length and the width.
help solve
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01/18/14

What can I file for?
I have been currently unemployed for the whole 2013 year, and tax season is coming up here soon and I was wondering what I could file for? During the year I purchased a 2013 TDI Jetta, can I get... more
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01/18/14

did i solve this expression correctly with the square roots
  did i solve this correctly?               _____              __             √2w + 5 + 4 = √25                2w + 5 + 4 = 5 x 5              2w + 9 = 25              2w + 9 - 9 = 25... more
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