02/19/14

The sum of the areas of two circles is 130 ft^2.the difference of the areas is 112 ft^2. What the radius of each circle.
I need help with math word problems I am not good with them.i just need help
Follows • 4
Expert Answers •4

02/19/14

If polygon ABCD rotates 90° counterclockwise about the origin to create polygon A'B'C'D', what are the coordinates of point B'
i need help with this  
Follows • 4
Expert Answers •2

02/19/14

what type of settlers relied on the mississppi river
i need help  
Follows • 2
Expert Answers •1

02/18/14

a bicycle wheel rotate 5 times. the bicycle travels 37.94 feet in inches what is the diameter. using 3.14 for pie
a bicycle wheel rotates 5 times. The bicycle travels 37.94 feet in inches what is the  diameter. Using 3.14 for pie.  
Follows • 7
Expert Answers •8

02/18/14

how do you graph this inequality
-3<x−1≤2
Follows • 3
Expert Answers •2

02/18/14

An equation in three variables has an ordered triple as a solution. Complete the ordered triple solution for the equation. 2x + y + z = –1 (–5, , 4)
An equation in three variables has an ordered triple as a solution. Complete the ordered triple solution for the equation. 2x + y + z = –1 (–5, , 4).  Thank you! 
Follows • 2
Expert Answers •1

02/18/14

What percent of monthly payment is the principal and the interest
How do I calculate the principal and interest to makes up a monthly payment?????
Follows • 3
Expert Answers •2

02/18/14

rational functions
How to simplify?   1  / 2(2x+5) + 3 ÷ 2/(x+9) + 1/4
Follows • 2
Expert Answers •2

02/18/14

rational functions
How to simplify?   1  / 2(2x+5) + 3 ÷ 2/(x+9) + 1/4
Follows • 2
Expert Answers •2

02/18/14

Evaluate the expression
Evaluate the expression (-1-2i)/(8i) and write the results in the form a+bi the real number a equals= the real number b equals=  
Follows • 4
Expert Answers •3

02/18/14

4/5x+1/2x=
i know the answer is 13/10x but I dont know how to get that the steps
Follows • 4
Expert Answers •3

02/18/14

Find the common difference of the sequence shown. , , , ...
find the common difference of the sequence shown .   1/6 , 1/4 , 1/3
Follows • 2
Expert Answers •1

02/18/14

Select the viewing rectangle on a graphing utility that shows the most complete graph of the function f(x)=(10x)squreroot(400-x^2)
The function is f(x)=(10x)√(400-x^2) I dont have a graphing calculator is there another way to solve this problem. All i need to do is to find the viewing rectangle of this graph   Can someone... more
Follows • 2
Expert Answers •1

02/18/14

Solve for x: sin (inverse) x + sin (inverse) 2x = pi/3
Solve for x: sin (inverse) x + sin (inverse) 2x = pi/3   [ sin (inverse) refers to the inverse function of sine. Also written as sin^-1 ]
Follows • 3
Expert Answers •2

02/18/14

4X3+28X2-240X=0 BY completing the square
I know the answer is x=5 or x=-12. but could you show me how to work it out. than you. solve this equation by completing the square.
Follows • 7
Expert Answers •6

02/18/14

convert 3X2-9X+4 to this form a(x+k)2+m
I know the answer to this is 3(x-3/2)2-11/4  The numbers two in the problem are squared. please show how to convert and to expression in the form. thank you
Follows • 3
Expert Answers •2

02/18/14

write 12X2-96X+197 in this form a(x+k)2+M
Both number twos are squared. I know the answer is 12(x-4)2+5. the number 2 is squared. can you show me how to work out please .thank you
Follows • 3
Expert Answers •2

02/18/14

find the coordinates of the points at which the line with equation y= x - 4 intersects curve with equation y^2 = 2x^2 - 17.
simultaneous equation problem .HELP ME
Follows • 4
Expert Answers •3

02/17/14

radical 2x-6 < 4 How to solve for x?
Please also show how to plug in the zero and why do we plug in the zero
Follows • 5
Expert Answers •4

02/16/14

Scientific notation
Write two hundred-thousandths in scientific notation.
Follows • 5
Expert Answers •4

02/16/14

3(3+c)=2(c-1)
how to i solve for C i have tried many ways. but im not familiar with the C being in ()
Follows • 3
Expert Answers •2

02/16/14

Solve the solution.
Solve the solution.   Sound levels in decibels (db) can be computed by f(x) = 160 + 10 log x, where x is the intensity of the sound in watts per square centimeter. The intensity of sound is 10^-5... more
Follows • 3
Expert Answers •2

02/16/14

complex numbers in the standard form of a complex number
u=2-3i v=-3+i Write the following complex numbers in the standard form of a complex number. u+v= u-v= uv= u/v= v/u= v2= v3= v4=  
Follows • 2
Expert Answers •1

02/16/14

system equation
Now let us consider fat grams in pepperoni pizza slices from three popular pizza restaurants. The number of fat grams in a Pizza Hut slice exceeds the fat grams in a Domino's slice by 0.5g. If you... more
Follows • 2
Expert Answers •1

02/16/14

Compound Interest Question
You can afford monthly deposits of $140 into an account that pays 3.0% compounded monthly. How long will it be until you have $6,600 to buy a boat? Type the number of months:___ (round to the... more
Follows • 3
Expert Answers •2

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.