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Question 207612: Roots
A.)Find each root

- sq root 25
B) Quotient Rule for Radicals
Simplify each radical. All variables represent positive real numbers.
^3sq root -27y^36 over 1000

C) Rational Exponents
Evaluate each expression.
(-16)^ one fourth

D)Simplify each expression. Write your answers with positive exponents. Assume that all variables represent positive real numbers.
(-27x^9)^ one third

E)Simplify each expression. Write your answers with positive exponents. Assume that all variables represent positive real numbers.
(-27x^9)^ one third
F)Adding and Subtracting Radicals
All variables in the following exercises represent positive numbers.
Simplify the sums and differences. Give exact answers.
sq root 5 - 3 sq root 5
G)Simplify each expression.
(3 - 2sq root 7)(3 + 2sq root 7)

H)Simplifying Radicals
Write each radical expression in simplified radical form.
sq root 2 over sq root 18
I)Simplify
sq root 6 over sq root 7 . sq root 14 over sq root 3

J)The Even-Root Property
Find all real solutions to each equation.
A^2 � 40 = 0
K)Equations Involving Radicals
Solve each equation and check for extraneous solutions.
3 sq root w + 1 = 6

L)Find all real or imaginary solutions to each equation. Use the method of your choice.
W^2 = -225

M)Find all real or imaginary solutions to each equation. Use the method of your choice.
sq root 7x + 29 = x + 3

N)Solve each equation by using the quadratic formula.
X^2 + 4x + 3 = 0

O)Number of Solutions
Find b^2 � 4ac and the number of real solutions to each equation
-3x^2 + 7x = 0
P)Equations Quadratic in form
X^2 + x + sq root x^2 + x - 2 = 0

Q)Find all real and imaginary solutions to each equation.
B^4 + 13b^2 + 36 = 0
Click here to see answer by solver91311(24713)

Question 214709: (12)(9) write product in lowest terms
/7 /8
Click here to see answer by Alan3354(69443)

Question 214909: 11/5 + 7/10 - 2/5 =
Click here to see answer by Earlsdon(6294)

Question 214908: 8 1/2 multiple by 3 7/8 = estimated
Click here to see answer by Earlsdon(6294)

Question 215076: The kitchen floor of my home is 12'6" in width and 10'4" in length. The tiles I have selected are 5" on each side. I need to express my answer in improper fraction for the square footage. What is the area of each tile in square feet and how many tiles are required to tile the floor?
Click here to see answer by checkley77(12844)

Question 215134:
Click here to see answer by jim_thompson5910(35256)

Question 215286: I need to know the rule when dividing fractions.
6/11 / 8/22 =
Do I flip the second fraction and then cross multiply?
Click here to see answer by RAY100(1637)

Question 215481: 9/52 - 3/22
Click here to see answer by drj(1380)

Question 215686: evalute 2a/3a for a = 1,2,5, and 10. write each result as a fraction
Click here to see answer by stanbon(75887)

Question 216173: add 13 to a number
this is 5th grade work, all i need is how to write the equation.
It is Algebra: Expressions and Addition Properties
I think the answer is n+13
Click here to see answer by checkley77(12844)

Question 216218: need help understandin fraction of a dollar.
6 dimes is what fraction of a dollar?
Click here to see answer by bfdccheerleader16(4)

Question 216218: need help understandin fraction of a dollar.
6 dimes is what fraction of a dollar?
Click here to see answer by jim_thompson5910(35256)

Question 216462: 2 11/29 + 10
Click here to see answer by rfer(16322)

Question 216731: on a mystery number worksheet what is b=c+c
Click here to see answer by rfer(16322)

Question 216843: 3*(4*5)
Click here to see answer by drj(1380)

Question 216839: (4*5)*6
Click here to see answer by drj(1380)

Question 216838: -64x-16
Click here to see answer by drj(1380)

Question 216940: b/3 divided by a/7?
Click here to see answer by Earlsdon(6294)

Question 216998: It's been awhile since I have taken math and am having problems remembering fractions. Please help and explain.
Problem:25/x=150/75 What does x=?
I got 0.08 or 12.5, not sure which is right and which number stays on top/bottom.
Thank you!
Gabriel
Click here to see answer by rfer(16322)

Question 217340: -4/7-(2)
Click here to see answer by rfer(16322)

Question 217691: 6/x=7/x-1/3
Click here to see answer by shymeerab(21)

Question 218054: The fraction 2/9 is found between which pair of rational numbers?
A:1/3 and 10/27
B:1/6 and 7/27
C:1/9 and 1/6
D:1/18 and1/6
Click here to see answer by stanbon(75887)

Question 218209: How do you simplify 4 times 32 minus 2 plus 12 divided 4 times 3?
Click here to see answer by stanbon(75887)

Question 218260: x/2 + x/4 =
Click here to see answer by drj(1380)

Question 218375: Identify some ways in which the sizes of the two wrenches can be effectively compared.
Click here to see answer by vleith(2983)

Question 218414: 2x-3=7
Click here to see answer by jim_thompson5910(35256)

Question 218414: 2x-3=7
Click here to see answer by drj(1380)

Question 218399: A cable measures 500/1000 inch outside diameter and has 12/1000 inch of cotton and 50/1000 inch of rubber insulation. Determine the diameter of the copper conductor (wire)
Click here to see answer by Alan3354(69443)

Question 218424: 8/11 divided by 4/9 estimate the quotient

5/7 times 10/11 estimate the product
Click here to see answer by rfer(16322)

Question 218449: whats 8/15 x 9/4 x 3/8

Click here to see answer by rfer(16322)

Question 218449: whats 8/15 x 9/4 x 3/8

Click here to see answer by Alan3354(69443)

Question 218504: 19/20 + 7/3 =
Click here to see answer by checkley77(12844)

Question 218504: 19/20 + 7/3 =
Click here to see answer by rfer(16322)

Question 218504: 19/20 + 7/3 =
Click here to see answer by drj(1380)

Question 218694: please help me solve this problem. 4divided by 7/10
Click here to see answer by Alan3354(69443)

Question 218865: Use fractions to determine which wrench is larger.
3/8 0r 7/16?
Click here to see answer by RAY100(1637)

Question 218865: Use fractions to determine which wrench is larger.
3/8 0r 7/16?
Click here to see answer by rapaljer(4671)

Question 218907: If you want to find the % increase from 281 students in 2008 to 1425 in 2009 how do you set this up to solve?
Click here to see answer by RAY100(1637)

Question 219032: how do you solve this problem 198 multiplied by 6
Click here to see answer by rfer(16322)

Question 219482: Find the density of a material that has a mass of 2 kg and a volume of 5 m3.
Click here to see answer by Alan3354(69443)

Question 219717: 297 is what percent of 360? How do you solve this?
Click here to see answer by ankor@dixie-net.com(22740)

Question 220061: whaT IS 14 AND 13/15 -16.8?
Click here to see answer by rfer(16322)

Question 220914: not sure if in right spot but i need help bad
2. Clear fractions or decimals, solve, and check: 1/2+4m=3m-5/2
i dont understand what this means please help me.
does it mean this?
1/2 * 1/4 = 1/4
1/3 * -5/2 = 1/3 * -15/6 = -15/6
but i atill have fractions iam lost.
Click here to see answer by rfer(16322)

Question 221180: I have tried to complete and question my answer to below:
y/4 + y/2
obtain common denominator (8)
y*2/y*2 + y*4/2*4
2y+4y / 8+8
6y/8 reduce to: 3y/4

Click here to see answer by user_dude2008(1862)

Question 221595: I'm in fourth grade and need help with this problem. Is 1/4 of 3, 3/4, 3 divided by 4, 4 divided by 3 the same and why? THANK YOU!
Click here to see answer by RAY100(1637)

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