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