# Could someone please help me with this. Assume nonnegative and simplify. v45 + v80 - 3 v20 I couldn't figure out how to insert the radical sign so the v represents the radical sign. (3v5 + v3)(v2 + 2v5) (v3+

18,210 results

Could someone please help me with this. Assume nonnegative and simplify. v45 + v80 - 3 v20 I couldn't figure out how to insert the radical sign so the v represents the radical sign. (3v5 + v3)(v2 + 2v5) (v3+ 4v7)2square ans=root of 5 sqrt45 + sqrt80 - 3

asked by Michelle on November 14, 2006
2. ## Math Reiny?

Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(¡¼16y¡½^14 ) I got ∛16y^27 Am I right?

asked by Sabrina on September 25, 2010
3. ## algebra

multiply and simplify by factoring. Assume that all expressions under the radicals represent nonnegative numbers. ^4 sq. rt. (810x^8y10)= show steps if possible.

asked by Randy on June 10, 2012
4. ## algebra

I am really stuck, can someone please help me with this? Multiply and simplify by factoring. Assume that all expressions under radcals represent nonnegative numbers. (type in radical form) ∛(y^13 ) ∛(16y^14 )

asked by C on July 14, 2008

Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(¡¼16y¡½^14 ) Am I supposed to add the exponents and multiply the little 3's?

asked by Sabrina on September 25, 2010
6. ## Math

Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(¡¼16y¡½^14 ) Am I supposed to add the exponents and multiply the little 3's?

asked by Sabrina on September 24, 2010
7. ## Math anxiety!!!

Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(¡¼16y¡½^14 ) Am I supposed to add the exponents and multiply the little 3's?

asked by Sabrina on September 25, 2010
8. ## Algebra 1B

I really need help with this but I'm not sure if I'm going to put it in the correct form. The problem says to multiply and simplify by factoring. Assume that all expressions under radicals represents nonnegative numbers. Simplify your answers. Type in

asked by LeAnn/Emergency on February 28, 2010
9. ## Algebra 1 (Reiny)

Simplify. All variables represent nonnegative numbers. 1. 3^√8m^3 2. (a^2b^4)^1/23^√b^6 3. 3^√27x^6

asked by Anonymous on February 7, 2014
10. ## math

Prove that if x and y are nonnegative real numbers, then (x+y)/2 ≥ sqrt(xy). Use the technique of working backward from the desired conclusion. Where in the proof do we use the fact that x and y are nonnegative?

asked by Meg on February 3, 2011
11. ## math

If true, prove. If false, provide just a counterexample: a. For every function f from nonnegative integers into nonnegative reals, o( f ) = O( f ) −Θ( f ) . (Here, “-“ denotes the set difference: A – B consists of elements in A that are not in

asked by huing on March 29, 2014

Find the length of the 3rd side of each right triangle. 1. 8^2+15^2=c^2 Answer: c=17 2. 5^2+b^2=13^2 Answer: b=12 3. 9^2+13^2=c^2 Answer: c~15.81 Simplify. Assume that all variables are nonnegative. { this means square root 4. {12 Answer: 2{3 5. 2{75

asked by Joy on January 20, 2009
13. ## algebra

write with postive exponents. Assume that even roots are nonnegative quantities and the demoninators are non zero (2x/y^2)-^4

asked by mema on June 9, 2011
14. ## algebra

rewrite with positive exponents.Assume that even roots of nonnegative qauntities and that all denoinators are nonzero (3/ua^2)^-4

asked by cheryl on February 16, 2011
15. ## math

Solve the formula for the given letter. Assume all variables represent nonnegative numbers. a^2+k^2=j^2, solving for a

asked by jen on April 6, 2010
16. ## math

Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. (2x/y2)^-4

asked by NATASHA on June 21, 2011
17. ## algebra

Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. (2x^2y-^1)^-6

asked by Katrina on December 20, 2011
18. ## Algebra

Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. (3y(2/3))^-3

asked by toni on July 1, 2011
19. ## intermediate algebra

rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. [3}^-4 --- ua^2}

asked by ROCKY on July 30, 2011
20. ## Algebra

4ã(50x)+3ã(2x)+ã(72x) Combine. Assume that all variables represent nonnegative real numbers.

asked by Becky on October 15, 2012
21. ## intermediate algebra

rewrite with positive exponents. Assume that even roots are nonnegative quanities and that all denominators are nonzero. [3/ua^2)^-4

asked by ROCKY on August 3, 2011
22. ## intermediate algebra

Rewrite with positive exponents.Assume that even roots are nonnegative quanities and all denominators are nonzero...(4xy^-2)^-2

asked by Lueshelle on April 24, 2012
23. ## math

Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(6xy/y)^-3

asked by kozy on May 3, 2011
24. ## aglbera

Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(6xy/y)^-3

asked by kozy on May 3, 2011
25. ## math

Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(6xy/y)^-3

asked by kozy on May 3, 2011
26. ## math

add simplify by collecting like radical terms if possible assuming that all expressions under radicals represent nonnegative numbers ã2a+5ã8a^3 i have the answer as (1+10a)squareroot symbol 2a is this correct?

asked by Allison on November 12, 2011
27. ## aglbera

Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(6xy/y)^2 Express in terms of i. 2ã-36

asked by kozy on May 1, 2011
28. ## intermediate algebra

rewrite with positive exponents. assume that even roots are of nonnegative quantities and thst all denominators are nonzero. 1 )-3 ----- xy^3 )-3 everything times the negative power of 3 help please

asked by TB on August 22, 2012
29. ## Math I really need help!

Multiply and simplify by factoring. Assumem that all expressions under radicals represent nonnegative numbers. ∛(y^13) ∛(16y^14) ∛y^13 x 16y^14 ∛16y^27 Am I even close here?

asked by Sabrina on September 25, 2010
30. ## Algebra

Solve the formula for the given variable. Assume all variables represent nonnegative numbers. A=6s^2, for s A. A/6 B. SQRT A/6 C. -SQRT A/6 D. Not given I believe the anser is B, but not 100% sure

asked by Jen on November 22, 2009
31. ## Math SCREAMING for HELP

Use the quadratic formula to slove the equation. x^2-x=-7 This is what I have got so far and I do not think this is right: x=1(-1)±√-1^2-4(1)(7)/2(1) x=1±√1-4(7)/2 x=1±√-21/2 x=1±-21/2 and here I am lost! Use rational exponents to simplify.

asked by Sabrina on September 24, 2010
32. ## Algebra 2 Answer Check

Simplify. 1. 5√6 - √24 A: 3√6 2. Evaluate 3y + 5xy - x for x = 4 and y = 2 A: 42 3. Simplify 3x(5y + 4) - 2xy - 10x + 6x^2 A: 3xy + 2x + 6x^2 4. Evaluate 5^-3 A: 1/125 5. Simplify ((-2x^4y^7)/(x^5))^3. Assume all variables are nonzero. A:

asked by Victoria on September 19, 2014
33. ## Calculus

In a chemical reaction, substance A combines with substance B to form subtance Y. At the start of the reaction, the quantity of A present is a grams, and the quantity of B present is b grams. Assume a is less than b. At time t seconds after the start of

asked by Katrina on April 10, 2011
34. ## Algebra 2 Answer Check

A food order at a restaurant is paid for with a \$10 bill. What function represents the difference between the cost of the food and the change returned? Assume that this difference is nonnegative. A: f(x) = |2x -10|

asked by Victoria on October 13, 2014
35. ## Medical

Identify the correct code for family history of breast cancer, female? A. V43.82 B. V16.3 C. V45.82 D. V10.3 I think it is B is this correct?

asked by Sis on July 4, 2012
36. ## Math- Completely confused!

Simplify each expression (where possible) and write the answer without using negative or fractional exponents. Assume that X>0. a. 8x^(1/3) b. (-8x)^(1/3) c. (8x)^(-1/3) d. (3x^(3/4))(16x)^(1/4) e. (x^(1/2)) / (x^(5/2) so far my answers are : a.2x b. -2x

asked by Jackie on August 21, 2010
37. ## Excel

How would you write a formula to divide the number in the cell v45 by the number in cell b78

asked by Kimberly on January 25, 2013
38. ## Algebra 2

1. Simplify ((-2x^4y^7)/(x^5))^3. Assume all variables are nonzero. A: (-8y^21)/(x^3) 2. Simplify 3x(5y + 4) - 2xy - 10x + 6x^2 A: 13xy + 2x + 6x^2 or 6x^2 + 13xy + 2x 3. Evaluate (2.0 x 10^-7)/(8.0 x 10^-9). Write the answer in scientific notation. A:

asked by Victoria on September 19, 2014
39. ## Algebra

1. LCM of 15x^7 and 45x^7 2. Marla can shovel the driveway in 60min and Bill can do it in 45min how long would it take them to do the job together? 3. Divide and simplify: x^2-4/x divided by x+2/x+8 4. add and simplify: 5/49z^3 + 1/35z^2 5. simplify by

asked by Anonymous on November 21, 2010
40. ## algebra

1)Simplify:(6x^3-16x^2+11x-5)/(3x-2) answer= 2x^2-4x+1-3over3x-2 2)Factor 27x^3-1 completley. answer= (3x-1)^3 if this isnt correct,im not sure how to solve it b/c this makes the most sense to me. 3)Simplify: x^2-3x-28 over x^2-9x+14,assume that the

asked by erin on August 2, 2007
41. ## algebra 1 help

simplifying square roots 1) find volume of this prism? v=bwh b=√12" w=√6" h=√8" 2)simplify: √576 3)simplify: √400 4)simplify: √256 5)simplify: √(1/4)

asked by anonymous on May 3, 2013
42. ## algebra 1 help

simplifying square roots 1) find volume of this prism? v=bwh b=√12" w=√6" h=√8" 2)simplify: √576 3)simplify: √400 4)simplify: √256 5)simplify: √(1/4) ex 2√5 + 6√5= 8√5 the answer has to be in √ but i don't understand it i got help by

asked by anonymous on May 4, 2013
43. ## algebra,math,help

Use Property 2 to simplify each of the following radical expressions. sqrt (10)/ sqrt(49) My answer: sqrt (10) / (7) THis next one i need help: Use the properties for radicals to simplify each of the following expressions. Assume that all variables

asked by jas20 on March 9, 2007
44. ## algebra

When is the following a true statement? ã(a+b) = ãa + ãb if a and b are nonnegative.

asked by laura on April 28, 2008
45. ## algebra

When is the following a true statement ? (a+b) = a + b if a and b are nonnegative.

asked by laura on April 28, 2008
46. ## Intermediate Algebra

I have a take home test and I'm stuck on a couple. Anyone help please? 1. Find the vertex & axis of symmetry: -5(x+4)^2-4 2. Find the vertex & axis of symmetry: y=x^2-10x+3 3. Simplify: (2i+5)(3+4i) 4. Simplify: 3(21+2i)+(4-5i) 5. Simplify: (27x^2y^3)^-3/4

asked by Krystle on April 4, 2008
47. ## algebra... help soon please

i cannot figure any of this stuff out. please help. if you can there are 15 more of these... 1. Simplify 5 + (7-1)2/6 A11 B41/6 C51/6 D7 E17/6 F23 2. Simplify (26/2 + 33)/(23) A11/3 B5 C20/3 D8 E6 F131/8 3. Simplify [7+2(5 - 9)2]/[(4+1)2 - 3(22)] A-23/2

asked by whitney on September 8, 2010
48. ## algebra

i cannot figure any of this stuff out. please help. if you can there are 15 more of these... 1. Simplify 5 + (7-1)2/6 A11 B41/6 C51/6 D7 E17/6 F23 2. Simplify (26/2 + 33)/(23) A11/3 B5 C20/3 D8 E6 F131/8 3. Simplify [7+2(5 - 9)2]/[(4+1)2 - 3(22)] A-23/2

asked by whitney on September 7, 2010
49. ## Mathematics

Suppose a, b, c are nonnegative numbers, and 3a + 2b + c = 5, 2a + b − 3c = 1. Find the Maximum value of S = 3a + b − 7c.

asked by Steve on December 27, 2013
50. ## math

find all nonnegative integer solutions of the system x+y

asked by math on July 8, 2013
51. ## math

find all nonnegative integer solutions of the system x+y

asked by math on July 8, 2013
52. ## Mathematic...

If /x/ = -x, then x mst be A. Positive B. Nonnegative C. Negative D. Nonpositive E. Zero

asked by Anonymous on August 7, 2013
53. ## Algebra

Given that xy = 3/2 and both x and y are nonnegative real numbers, find the minimum value of 10x + 3y/5

asked by Eric on August 22, 2014
54. ## Math

What is the ANSWER?? If /x/ = -x, then x mst be A. Positive B. Nonnegative C. Negative D. Nonpositive

asked by Anonymous on August 7, 2013
55. ## algebra

simplify the following. assume a,x and y are not zero... -x^2y/(-x^2)^2y^2

asked by sam on January 12, 2011

Simplify each expression. Assume all variables are positive. 1) 3 sqrt2 - 8 sqrt128 I think you subtract the 3 from the 8 but I do not know what else to do. 2) Simplify expression. Answer should have only positive exponents. (8x^3 y^-1/2)^2/15 Do I

asked by Hannah on September 6, 2010
57. ## Math To: Reiny

This is one whole question: (12) (10xy^3) (3x^2y^2) (5x) (2y) I don't know how to do any of these: simplify sqaure root of 160000 simplify sqaure root of 0.04 simplify 3 * square root 81 simplify square root of 900 simplify square root of 0.0025 simplify

asked by Maya on September 18, 2013
58. ## Math...help

remove the brackets and simplify questions a) 3(2a+5)+2(a+7) b) 5(b+4)+10b c) 4(2c+3)+3(c-3) d) 8+6(d-2) e) 6(5e+3)-4(2e+3) f) 5(3f+2)-(f-5) MY ANSWERS a)6a+15+2a+14 8a+29 b)5b+20+10b 15b+20 c)8c+12+3c-9 11c-3 d)8+6d-12 I need to simplify more...how?

asked by Unknown on October 31, 2013
59. ## Math

Express the number 25 as a sum of two nonnegative numbers whose product is as large as possible.

asked by Sandhya on June 21, 2011
60. ## Algebra. NEED HELP ASAP PLEASE

Simplify. (Assume that the denominator is not 0.) 4(t − 1) + 4/4t + 4

asked by Duran on October 13, 2016
61. ## physcics

et |ϕ⟩=a|0⟩+b|1⟩ where a and b are nonnegative real numbers. We know that if we measure |ϕ⟩ in the standard basis, the probability of getting a 0 is 925. What is |ϕ⟩?

asked by Anonymous on August 18, 2013
62. ## math

Let |ϕ⟩=a|0⟩+b|1⟩ where a and b are nonnegative real numbers. We know that if we measure |ϕ⟩ in the standard basis, the probability of getting a 0 is 925. What is |ϕ⟩?

asked by ramesh on February 17, 2013

4x 8 ___ - ______ x+2 x-1 *Simplify The Expression I'm going to assume your problem is this: 4x/(x+2) - 8/(x-1) Use a common denominator since the denominators are not the same. Common denominator is: (x+2)(x-1) Rewriting the problem, we have:

asked by Margie on March 3, 2007
64. ## intermediate algebra

Simplify. Assume that no denominator is 0 and that 0º is not considered. (5a)ˆ2

asked by sharron on July 9, 2011
65. ## Algebra 1

Simplify. Assume that no denominator is equal to zero. (4a^-1)^-2/(2a^4)^2

asked by Isabella on June 26, 2011
66. ## Math Help

Simplify assume Y=not to 0 (3y^-3)^4 would the answer be 1/81y^12

asked by Katie A on October 12, 2011
67. ## Math

Simplify. Assume that no denominator is 0 and that 00 is not considered.? (-4p^5/3m^2n^3)^3

asked by Donnice on August 11, 2011
68. ## Algebra 2

asked by Esther on February 18, 2011
69. ## algebra

simplify the folowing. assume a,x and y are not zero... 15a^3/25a

asked by sam on January 12, 2011
70. ## Algebra

1. Subtract and simplify 18/y-8 - 18/8-y 2. subtract simplify if possible v-5/v - 7v-31/11v 3. Simplify by removing factors of 1 r^2-81/(r+9)^2 4. Divide and simplify v^2-16/25v+100 divided by v-4/20 5. find all rational numbers for which the rational

asked by Anonymous on November 21, 2010
71. ## College Algebra

Perform the indicated operation and simplify if possible. Assume any factors you cancel are not zero. s/(s^2-5s-24)-4/(s+3)

asked by Spencer on October 16, 2012
72. ## Math

Simplify:Assume that no denominator is 0and that 0^0 is not considered. question: (a^3b)(ab)^4

asked by Ms.Ellis on July 3, 2011
73. ## math

√x^5/√x^2 change to exponential notation, then simplify. assume it is positive.

asked by stephanie on May 3, 2012
74. ## math

simplify the expression. assume all variables are positive. third root x/y^2

asked by Tisha on January 20, 2011
75. ## Algebra

Simplify each expression below. Assume that the denominator in part (b) is not equal to zero. a. (x^3)(x^−2) b. 4^−1 c. (4x^2)^3 d. Y^5/Y^-2

76. ## HELP MATH

how would u simplify this problem i think it is 60 --- x^6 am i right the problem is 5 4 3 _ + ___ - ___ x x^2 x^3 I'm going to assume your problem is this: 5/x + 4/x^2 - 3/x^3 To simplify, find a common denominator, which is x^3 in this case. Using the

asked by cassii on August 8, 2006
77. ## Math

Given that a and b are nonnegative real numbers such that a+2b=60, what is the largest possible value of ab? And If f(x) = x^2 - 3x + 4, find the value of f(sqrt3 - sqrt2). And The median of {20, x, 15, 30, 25} is 0.4 less than the mean. If x is a whole

asked by Jack on July 6, 2017
78. ## Algebra

16 1/4 simplify expression assume all variables represent positive numbers

asked by Dan on December 5, 2017
79. ## Algebra

Use the properties of exponents to simplify the following as much as possible. Assume the bases are positive. (8a^3b^6)^(1/3) / (16a^8b^−4)^(1/4)

asked by Merty on April 17, 2015
80. ## Algebra 1B Radical expressions & data analysis

1. Simplify 2/√5 A. 2/√5 B. √10 C. √10/5 D. 2√10/5 *** My answer 2. Simplify -11√112 A. -44√7 B. -176 √7 C. -27 √7 D. 4√7 *** My answer 3. Simplify 17√17 -9 √17 A. 8 *** My answer B. 8√17 C. 26√17 D. 8√0 4. Simplify 6/ √3 +

asked by Mermaid99 on May 23, 2016
81. ## Algebra 1--Please, help me!

1. Jeffs builds model train layouts. He has \$75 to spend on packages of miniature landscape items. He receives 6 free packages with each order. The number of packages y that Jeff can buy is given by y = 75/x + 6, where x represents the cost of each package

asked by Victoria on May 26, 2014
82. ## PreCalc

Naturalists find that the populations of some kinds of predatory animals vary periodically. Assume that the population of foxes in a certain forest varies sinusoidally with time. Records started being kept when t = 0 years. A minimum number, 200 foxes,

asked by Jo on December 7, 2009
83. ## Statistics

STATISTICS: I'm struggling with how to calculate the following problems: *Assume that X~N(3,1.5) For what value of X is Pr(x

asked by BONACA on October 7, 2015
84. ## algebra 2

Evaluate the expression. Assume m‚0. m0=?. Simplify your answer. I don't know why the symbol after the (m)didn't appear, but here goes again. Thank you.

asked by Esther on February 18, 2011
85. ## Algebra 1

Raising a product or a quotient to a power Simplify. Assume that no denominator is 0 and that 00 is not considered ├ ( (5a^7)/(2b^5 c)┤)^0

asked by slomo on January 8, 2015
86. ## algebra repost

Simplify each expression. Assume all variables represent nonzero real numbers. -40^0- 30^0

asked by Melissa on July 24, 2009
87. ## Math

How do I simplify the following problems? Assume that no denominator equals 0. 1) 8y^3+27/2xy-10y+3x-15 2) sqrt16x^2y^4 3) 2+i/1-3i

asked by Jordan on April 15, 2008
88. ## math

simplify as much as possible. Assume that all variables represent positive real number 4x√32xv^2 + v√2x^3

asked by Anonymous on June 3, 2014
89. ## Algebra 2

Simplify each expression. Assume all variables are nonzero. 1.(-100s^3t^-5)/(25s^-2t^6) A: (-4s^5)/(t^-11) 2. (16u^4v^6)^-2 A: ?

asked by Victoria on September 2, 2014
90. ## algebra

Simplify each expression. Assume all variables represent nonzero real numbers. -40^0- 30^0

asked by Melissa on July 24, 2009
91. ## Math

Simplify the expression. Do not assume the variables represent positive numbers. √64a^2

asked by Keonn'a on November 28, 2018
92. ## math

simplify the expression; write without using negative exponents. Assume all numbers are positive (b^1/2 X a^-5/3)^2 1/2^2 = .25 so 1/4 so b^1/4 and 5/3^2=2.77 so is it b^1/4 a^2.77

asked by Hannah on July 4, 2010
93. ## algebra

Simplify the expression. Assume all variables represent nonzero real numbers (x^5)^-10

asked by Maria on July 26, 2009
94. ## calc

Let g and h be nonnegative functions with limits 1 and infinity, respectively, as x → a. What is the limit of the function below as x → a? If it cannot be determined, write the indeterminate form. (9 + g(x))^−h(x) I don't understand, please explain!

asked by Anonymous on July 15, 2012
95. ## Math(Probability)

The joint p.m.f. of X and Y is f(x, y) = 1/6, 0 ≤ x + y ≤ 2, where x and y are nonnegative integers. (a) Sketch the support of X and Y. (b) Record the marginal p.m.f.’s f1(x) and f2(y) in the “margins.” (c)Compute Cov(X, Y). (d)Determine ρ,the

asked by Alex on April 27, 2011
96. ## Algebra

Simplify A^6 x a^2b^-2 44,909 in scientific notation Simplify (a^2b^3)(a^5) Simplify x^-5y^-6 What is the P(H,H,H,H,T,T,T,) on 7 flips of a coin?

asked by Michelle on May 19, 2011
97. ## ALGEBRA

Multiply & simplify Assume that all expressions under the radicals represent non negative numbers... √5x^7 √35x

98. ## algebra

Simplify each radical expression. Assume all variables represent positive real numbers ãa^10

asked by Melissa on July 24, 2009
99. ## Algebra 2

1. Simplify ((-2x^4y^7)/(x^5))^3. Assume all variables are nonzero. A: (-8y^21)/(x^3) 2. Simplify 3x(5y + 4) - 2xy - 10x + 6x^2 A: 13xy + 2x + 6x^2 or 6x^2 + 13xy + 2x 3. Evaluate (2.0 x 10^-7)/(8.0 x 10^-9). Write the answer in scientific notation. A:

asked by Victoria on September 19, 2014
100. ## Algebra 2--Please, help me!

1. Simplify ((-2x^4y^7)/(x^5))^3. Assume all variables are nonzero. A: (-8y^21)/(x^3) 2. Simplify 3x(5y + 4) - 2xy - 10x + 6x^2 A: 13xy + 2x + 6x^2 or 6x^2 + 13xy + 2x 3. Evaluate (2.0 x 10^-7)/(8.0 x 10^-9). Write the answer in scientific notation. A:

asked by Victoria on September 20, 2014