Simplify the exponential expression using the rules for exponents.
A. 
B. 
C. 
D. 
Answer: A
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If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.(84/3)1/2
A. 4.21 B. 5.66 C. 4 D. -4
Determine the number that should be added to complete the square of the expression. Then factor the expression.x2 + 
x
A. 
; 
2
B. 
; 
2
C. 
; 
2
D. 
; 
2
Solve the problem.Find (i) the exact volume, and (ii) the approximate volume, using 3.14 for ?, of the circular cone with base radius 9 meters and height 600 centimeters. Express the answers in cubic meters. Round the approximate answer to the nearest tenth.
A. (i) 162? m3; (ii) 508.7 m3 B. (i) 1620? m3; (ii) 5086.8 m3 C. (i) 243? m3; (ii) 763.0 m3 D. (i) 16? m3; (ii) 50.2 m3
Find (a) the opposite and (b) the absolute value of the number.- 
A. (a) - 
(b) - 
B. (a) - 
(b) 
C. (a) 
(b) 
D. (a) 
(b) - 