# The expression (x^3 )(x^(-17) ) is equivalent to (x^n). What is the value of n?

10,654 questions
1. ## Algerbra 1

Translate into an algerbraic expression One more than three times a number The translation is (Type expression using x as variable) Simplify 42xy/49x The answer is Type as integer of fraction Use a commutative law to fin an equivalent expression nm An

asked by Connie on November 17, 2011
2. ## algeebra

Determine wether the two expressions are equivalent. If so,tell what property is applied. If not explain why. 1) 9 x 1 and 9. Is this expression equivalent because 9 x 1=9 and also 1 x 9=9.this would be an example of an communitive property. 2) 7 x 3 and 3

asked by Phoebe on February 20, 2012

1. Which of the following shows how this expression can be simplified? 2x + 6 + 3x − 4 A. x − 2 B. x + 2 C. 5x + 2 D. 5x − 2 2. Which is equivalent to the expression below? 7(2p − 1) A. 7p B. 14p − 1 C. 14p − 7 D. 14p − 8 3. Factor the

asked by Don on March 6, 2016
4. ## algebra 1

use multiplying by 1 to find an expression equivalent to 11/14 with a denomenator of 56c the equivalent expression is-----

asked by robbie on December 5, 2010
5. ## math

use a commutative law to find an equivalent expression pq. an equivalent expression pq is= subtract the following -9(-3)=

asked by Joe on September 27, 2009
6. ## Algebra

Use multiplying by 1 to find an expression equivalent to 15 Over 19 with a denominator of 19 z19z. The equivalent expression is ..........

asked by lobna on December 31, 2016
7. ## Math

"How many different equivalent expressions for a particular number can be found?" Various constraints can be (and need to be) applied, such as the use of integers only, the number of expressions listed, a restricted choice of digits, or operations etc.

asked by Henry on January 9, 2009
8. ## algebra

Find an equivalent expression with the given denominator 4/n=?/n 2power. The expression that is equivalent to 4/n is

asked by Maria on June 17, 2011
9. ## Algebra

Use a commutative law to find an equivalent expression. st An equivalent expression of st is...........

asked by lobna on December 31, 2016
10. ## Math

Match the expressions with thier equivalent equations in the columns. List A: List B: 6x+12 6(1+x) 6+6x 6x-6 6(x-1) 6(x+2) Fill in the blank: The expression 6x+12 is equivalent to the expression __________ The expression 6+6x is equivalent to the

asked by Nat on March 29, 2017
11. ## Algebra1

when using multiplying by 1 to find an expression equivalent to 18/7 with a denominator of 28x, the equivalent expression that I get is 4x/28x and i am being told that that's wrong

asked by sonya on July 25, 2008
12. ## math

Equivalent Expressions 1. Which algebraic expression is equivalent to the expression below? 3(x - 2) + 12(x + 8)

asked by Max on February 7, 2011

change the exponential expression to an equivalent expression involving a logarithm. 1.9=a^6 a=1.1129 is this the correct logarithmic expression???

asked by Heather on November 27, 2012
14. ## Math Questions

1.) 6√24x, for which value of x makes the expression equivalent to 18√24? a.) 3 b.) 9 c.) 12 d.) 18 My answer: C. 2.) 4√72x, for which value of x makes the expression equivalent to 24√72? a.) 6 b.) 7 c.) 36 d.) 72 My answer: A. 3.) 7√32x, for

asked by Penny on October 3, 2014
15. ## Math

Just by reading the steps I am lost please if someone can help me i am studying for a quizz on Friday but I want to undestand . All I understand is the meaning I can see any expression multiplied by 1 is equivalent to original expression but I am lost with

asked by Jessica on October 26, 2016
16. ## Math

I am trying to help my grandson with his math homework. When I went to school we never learned this and I am at a loss. The question is: Create an equivalent expression at includes at least one parenthesis so that the value of the expression is 144. The

asked by Patricia on February 23, 2016
17. ## Math

5) Which is equivalent to the expression shown? 5^-3 a. -125 b. -15 **** c. 1/125 d. 2 6) Which is equivalent to the expression shown? 10^2 . 5^2 a. 2,500 ******* b. 250 c. 500 d. 200 7) The value of Square root 60 is between which pair of consecutive

asked by Dakota on February 10, 2014
18. ## math 116

find an equivalent equation with the given denominator 7/b= ?/b squared the expression that is equivalent to 7/b is ? if b is squared wouldn't the 7 also have to be squared to be equivalent? 7/b = 49/b squared? Am I correct? Thanks

asked by Amie on November 20, 2009
19. ## Pre-Calc

Write an algebraic expression that is equivalent to the expression (Sketch right triangle) sec[arcsin(x-1)]

asked by LaTidra on July 22, 2010
20. ## Math - changing logarithmic expression

Change the logarithmic expression to an equivalent expression involving an exponent. Log1/5(1/625) = C

asked by CheezyReezy on June 6, 2011
21. ## math

change the exponential expression to an equivalent expression involving a logarithm. 8.8=7^x please show work

asked by help! on September 2, 2012
22. ## alg

change the logarithmic expression to an equivalent expression involving an exponent. 4^16=x log (base4)16=x is it x=e^2?

asked by alli on September 2, 2012
23. ## calculus

Change the exponential expression to an equivalent expression. It should involve an a logarithm. 6.5=a^3 This is what I have. can you help me out. Ina[1/3]In6.5

asked by anonymous on January 9, 2013
24. ## algebra

change the logarithmic expression to an equivalent expression involving an exponent. 4^16=x log (base4)16=x is it x=e^2?

asked by alli on September 2, 2012
25. ## prcalculus

change the logarithmic expression to an equivalent expression involving an exponent. log416=x

asked by deanne on March 24, 2013
26. ## Math

Can someone point me in the right direction on how to solve this problem? Which algebraic expression is equivalent to the expression? -4(2x + 5)2

asked by Destielforever on March 20, 2016
27. ## precalulus

Change the exponentional expression to an equivalent expression involving a logarithm. 7^c = 0.026

asked by anon on December 17, 2011
28. ## Algebra-Can't solve!

21 OVER X squared MINUS 6x is equal to 1 OVER x(x-6)(x+5). I have to rewrite the ration expression as an equivalent rational expression with the given denominator.

asked by Estela on March 16, 2009
29. ## math

chane the logarithmic expression to an equivalent expression involving an exponent log416=x **the 4 is supposed to be dropedd down lower by the g.**

asked by Heather on January 3, 2013
30. ## pre-calculus

Change the logarithmic expression to an equivalent expression involving an exponent. Log7343=x the 7 should drop down lower than the 343.

31. ## pre calculus

Change the exponentioanl expression to an equivalent expression involving a logarithm. e^-1/3 = 9t Somebody help PLease!

asked by anon on October 2, 2011
32. ## pre-cal

change the exponential expression to an equivalent expression involving a logarithm. 4.1=a^2

33. ## Math

Write an numerical expression equivalent to (3) (3) (3) using exponents. Evaluate the expression above

asked by Amy on February 11, 2015
34. ## algebra

explain this expression to an equivalent standard form quadratic expression (x+5)(4x-3)

asked by Anonymous on December 15, 2010
35. ## Algebra HELP

Change the exponentional expression to an equivalent expression involving a logarithm. (2x)^-10=4

asked by Hunter on January 1, 2012
36. ## math

A.) write the rational expression as an equivalent expression whose denominator is the given polynomial. 1.) 6/7x^2y = ________/49x^3y^2 B.) perform the indicated operations, simplify if possible. 2.) x^2-3x-4/x^2-16 x x+4/3x-9

asked by Allie on December 6, 2015

Draw and label a rectangle whose area is represented by the following expression; (x+1) (x+5). Then write an equivalent expression in expanded form. I have absolutly no clue how to do that. :/

asked by Ann on February 22, 2010
38. ## trig

choose the expression that is equivalent to the given expression. 2 cos^2 4x-1

asked by tony on June 21, 2013
39. ## Maths

How can I write an equivalent expression to the expression below ( 17 x93) / ( 17 x 97

asked by Pinks on April 27, 2014
40. ## algebra

Rewrite the following as an equivalent logarithmic equation.Do not solve. y^t = x answer logy+logt=logx-is this right also Express as an equivalent expression that is a sum of logt (3ab) the t is at the bottom of the g answer log3+loga+logb logarithms.

asked by dani on May 5, 2010
41. ## Math

1. Which expression is equivalent to (-2)(a+6)? A. -2a+6 B. 2a+12 C. -2a-12*** D. -2a+12 2. To which sets of real numbers does the number -22 belong? Choose all subsets that apply. (There's two right answers) Whole Numbers Rational Numbers*** Integers***

asked by EmberShy on January 11, 2017
42. ## Math

Which algebraic expression is equivalent to the expression below? 10(4x + 3) - 9x a. 31x + 30 b. 31x - 3 c. 40x + 21 d. 49x + 30 I feel the answer is B. but I'm not sure. If someone could type out the equation, that'd be great

asked by Nobody knows me ^-^ on November 8, 2016
43. ## Math help Ms. Sue please

1. What is the simplified form of the expression? 7m^2 + 6.5n - 4n + 2.5m^2 - n 9.5m^2 + 1.5n 4.5m^2 + 1.5n 1.5m^2 - 4.2n 9.5m^2 - 1.5n 2. What is the sum? 9/4 + (-1/5) 41/20 -41/20 -1/3 8/20 3. Order the following numbers from least to greatest. √7,

asked by Charlotte on September 19, 2013
44. ## Math

1. 0.24% as a decimal? Is it 0.0024? 2. 135% as a decimal? Is it 1.35? 3. 1/5% as a decimal? Is it 0.2? 4. fraction equivalent to 0.75% is... Is it 3/4? 5. mixed number equivalent to 420% is... Is it 4 1/5? 6. percent equivalent to 5/1,000 is... Is it 0.5%

asked by China on January 13, 2016
45. ## Math

Which is equivalent to this expression -4(-3x)+5(-7) A. -12x + 35 B. 12x - 35 C. -7x + 12 D. 7x - 12 Which is equivalent to the inequality shown below? X/2 /= 7.5 B X /= -30 D X

asked by Anon on May 25, 2016
46. ## Algebra-help

1. What is the Algebraic expression for the following word phrase: the quotient of 8 and the difference of x and m? 8/x-m * 8-x/m x-m/8 8-x/m 2.Which sum of difference is equivalent to the following expression? 5-3x/5? 1+3/5 1+3x/5 1-3x/5 * 25-15x * is my

asked by Cassie on August 27, 2013
47. ## Algebra

Rewrite the rational expression as an equivalent rational expression with the given denominator. (Both are fractions) It's 21 over x squared minus 6x is equal to 1 over x (x-6)(x+5) -21 = 1 x2 -6x x(x-6)(x+5)

asked by Estela on March 16, 2009
48. ## Algebra

Build each rational expression into an equivalent rational expression with the indicated denominator. -7yt= ? ____ _____ 3x 18xyt

asked by Sandra on July 10, 2009
49. ## math

write an equivalent expression to the expression below.(17*93) (17*97)

asked by Nicole on April 27, 2014
50. ## Algebra

Which algebraic expression is equivalent to the expression below? 11(8 + 3x) + 20

asked by Poe on April 22, 2013
51. ## math

How write an equivalent expression to the expression (17*93) / (17*97)

asked by Yoanna on April 15, 2017
52. ## math

The t-shirts for the fundraiser will cost \$4.00 to make and there is a \$25.00 delivery fee. There are two sized wristbands; a large one that will cost \$5.00 to make, and a small one that will cost \$3.00. 1. Write an expression to represent the student

asked by anonymous on June 2, 2014
53. ## Algebra 1 Check

Hi! Can someone check this and see if they are correct? Thanks! 1.) Which value of x should the expression be further simplified? √(21)x a.) 5 B.) 6 c.) 11 D. 55 My answer: a 2.) 2√43x is show: Which value of x makes the expression equivalent to

asked by Abby on October 5, 2014
54. ## Math Check

Hi! Can someone check this and see if they are correct? Thanks! 1.) Which value of x should the expression be further simplified? √(21)x a.) 5 B.) 6 c.) 11 D. 55 My answer: a 2.) 2√43x is show: Which value of x makes the expression equivalent to

asked by Abby on October 5, 2014
55. ## math

Find the binary equivalent of x^8+x^3+x+1 x^1000 + x^11 + x + 1 I just converted the decimal-format exponents to binary format (0's and 1's times powers of 2). The reason you did not get a reply so far is that most of the tutors have probably never heard

asked by Damon on August 7, 2007
56. ## Math

Use the cofunction identities to write an expression that is equivalent to each of the following expression. a) sin(pi/6) sin=cos(pi/2 - pi/6) What do I do next?

asked by Antia on January 23, 2012
57. ## Algebra

-7yt/3x=? /18xyt Build each rational expression into an equivalent rational expression with the indicated denominator.

58. ## algebra

Build each rational expression into an equivalent rational expression with the indicated denominator (-7yt)/(3x) =(?)/(18xyt)

asked by Sandra on July 13, 2009
59. ## Math

What is the sum of 5/6 + 2/3? My answer is 1 1/2. Cody has 6 1/2 boxes of candy to share at a picnic. If he gives each person 1/3 of a box, how many people can receive candy? My answer is 19. Which of these are not rational? a.3 squared. b.1/5 c.9 squared

asked by Essie on September 30, 2015
60. ## Algebra/Math

What is the sum of 5/6 + 2/3? My answer is 1 1/2. Cody has 6 1/2 boxes of candy to share at a picnic. If he gives each person 1/3 of a box, how many people can receive candy? My answer is 19. Which of these are not rational? a.3 squared. b.1/5 c.9 squared

asked by Essie on September 30, 2015
61. ## Math (and note to DAMON)

1. 0.24% as a decimal? Is it 0.0024? 2. 135% as a decimal? Is it 1.35? 3. 1/5% as a decimal? Is it 0.2? 4. fraction equivalent to 0.75% is... Is it 3/4? 5. mixed number equivalent to 420% is... Is it 4 1/5? 6. percent equivalent to 5/1,000 is... Is it 0.5%

asked by China on January 13, 2016
62. ## algebra

Use the indicated property to write an expression that is equivalent to the following expression. (5 .12).17 ((associative property of multiplication)

asked by JO on July 20, 2008
63. ## Algebra

Rewrite the rational expression as an equivalent rational expression with the given denominator. (Both are fractions) -21 = 1 x2 -6x x(x-6)(x+5)

asked by Estela on March 16, 2009
64. ## math

6. Kevin wants to calculate the value of the expression below. Which shows an equivalent way Kevin could write this expression? - 17 + 3 a) - (17 + 3) b) - (17 - 3) c) (- 3 + 17) d) ( - 3 - 17)

asked by kelsey on May 23, 2014
65. ## Trignometry questions EASY HELP

1. Which is a solution to the equation below? sin2xsecx=1 2. What is the exact value of cos15 degrees? 3. Which expression is equivalent to the expression below? cos^2 xsin^2? 4. What is the exact value of cos2theta? one side is 8 and the other is 15 5.

asked by kalakalikalakali on June 29, 2011
66. ## can someone please check if im right : math

4(3x+7) is this the equivalent expression : 12x+28 Yes it is, that' using the distributive property. ok. how do i get the opposite of an expression example : -10t+21 The opposite? Do you mean the negative or additive inverse of the expression? If so then

asked by alejandra on September 12, 2006
67. ## math (this correct)

What is the difference between an equation and an expression? Include an example of each. Can you solve for a variable in an expression? Explain. Can you solve for a variable in an equation? Explain. Write a mathematical phrase or sentence for your

asked by scooby9132002 on May 5, 2009
68. ## Algebra I

Match expressions from this list that are equivalent but written in different forms. There can be multiple matches. I know that there is a group of 3, and a group of 2, matching expressions. Here are the expression-I need help figuring out how to go about

asked by Katy on March 3, 2009
69. ## Math

What is a equivalent expression for 16 + 56?

asked by Jamya Patrick on December 7, 2015
70. ## Math

20+8y-9y-21 which expression is equivalent? A.2(10+4y-7y-19) B.2(10+4y)-3(y-7) C.4(5+2y-5y-17) D.4(5+2y)-3(3y+7)

asked by hamptom on January 5, 2015
71. ## algebra

which expression is the equivalent of 3x+2y+8−9?

asked by ashley on April 20, 2011
72. ## Algebra

What expression is equivalent to 5(p + q)?

asked by Anonymous on September 30, 2013
73. ## Math

Which expression is equivalent to (-2)(a+6)? #1 -2a+6 #2 2a+12 #3 -2a-12 #4-2a+12

asked by Blaw on August 31, 2017
74. ## math

the expression that is equivalent to -2(x - 7).

asked by hannah on September 23, 2014
75. ## Algrebra

Given that a(x+7)=24, which expression is equivalent to x? A. 24/a-7 B.24-7/a C. 24/a -7 D. 24-7/a

asked by Melissa on January 4, 2016
76. ## math

what is the expression (6x^3y^6)^2 equivalent to?

asked by derek on May 30, 2008
77. ## algebra

equivalent expression o f 10/13

asked by jim on September 16, 2017
78. ## Math

Which expression is equivalent to -5(n-9) ?

asked by Jan on March 21, 2011
79. ## Algebra

An equivalent expression of g + wv is?

asked by A.W. on February 1, 2009
80. ## Math

Which expression are equivalent to -3.5(2-3n)-2.5n

asked by Dontrell on August 26, 2015
81. ## Algebra

what is the equivalent expression of g+x

asked by Elise on December 13, 2009
82. ## Algerbra

WHAT IS THE EXPRESSION THAT IS EQUIVALENT TO -3(X-2)

asked by Eric on March 24, 2013
83. ## math

What is an equivalent expression of 8 • n - 18 + 6 - 5 • n

asked by colleen on April 11, 2011
84. ## Algebra

what is the equivalent expression of 94 + xy

asked by Dora on March 10, 2010
85. ## algebra

An equivalent expression of h+zx

asked by Melvin on October 6, 2010
86. ## math help!!!

Which expression is equivalent to (6^5)(6^2)? a.6^3 b.6^7 c.6^10 d.6^13

asked by liliana on December 4, 2015
87. ## Math

What expression is equivalent to 16+ 56

asked by Elise on March 19, 2013
88. ## math

equivalent expression -3(x-7)

asked by betty boop on October 13, 2014
89. ## math

which expression below is equivalent to to 4/3x + 4 2/3?

asked by wynta on March 23, 2013
90. ## algebra

The expression (x^3 )(x^(-17) ) is equivalent to (x^n). What is the value of n?

asked by jacob on March 28, 2019

which expression is equivalent to (n+10)x5

asked by vito on December 4, 2011
92. ## Math

Which expression are equivalent to 5+4.2-(-3)? 5+(-4.2)-3 5-(-4.2)+3 5-4.2-3 5+(-4.2)-3

asked by Rita on February 14, 2018
93. ## math

what is a equivalent expression of dc?

asked by susan marshall on March 14, 2011
94. ## Pre-Algebra

Which expression is equivalent to 44 ⋅ 4−9? 4^13 4^5 1/4^13 1/4^5

asked by T on February 27, 2018
95. ## alg2/trig

asked by jess on October 13, 2011
96. ## Math

Which expression is equivalent to (x + 5) • 6?

asked by Khrys on August 20, 2014
97. ## Math

expression that is equivalent to -6(x - 3).

asked by Anonymous on August 10, 2014
98. ## Alegra

5. Which expression is equivalent to 4 • 4 • 4 • 4 • 4 • 4 • 4 • 4? A. 4 • 8 B. 8^4 C. 8 • 8 D. 4^8 *** I think D.

asked by Aliza on October 3, 2016
99. ## Algebra

what is the expression that is equivalent to -2(x-3)

asked by Terry on March 15, 2014
100. ## Algebra

Which expression is equivalent to (-2) (a+6) -2a +6 2a+12 -2a-12****** -2a+12

asked by Trish on September 3, 2015