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17. If x to the power equals 8, then x equals: A. -9 B. 6 C. 9 D. 16 18. Find the value of x that will satisfy the following expression: √x-2=-√√x+2 A. x = 3/2 B. x = 18/6 C. x=9/4 D. none of these

17. If x to the power equals 8, then x equals: A. -9 B. 6 C. 9 D. 16 18. Find the value of x that will satisfy the following expression: √x-2=-√√x+2 A. x = 3/2 B. x = 18/6 C. x=9/4 D. none of these

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter6: Fractions
Section6.6: Mixed Expressions
Problem 39WE
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Answer the following with corresponding solutions.
17. If x to the 3/4 power equals 8, then x equals: A. -9 B. 6 C. 9 D. 16 18. Find the value of x that will satisfy the following expression: √√x - 2 = == A. x = 3/2 B. x = 18/6 C. x = 9/4 D. none of these -√√x + 2
Transcribed Image Text:17. If x to the 3/4 power equals 8, then x equals: A. -9 B. 6 C. 9 D. 16 18. Find the value of x that will satisfy the following expression: √√x - 2 = == A. x = 3/2 B. x = 18/6 C. x = 9/4 D. none of these -√√x + 2
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