Solve.?x? = 4
A. -4
B. 16
C. -4, 4
D. 4
Answer: C
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Rationalize the denominator of the following expression and then simplify your answer.
?
?
A. 
B. 
C. 
D. 
E. 
Solve the problem.The cost to rent a power-wash machine from the hardware store depends on the number of hours the machine is rented. The ordered pair 
indicates that it costs $52 to rent the machine for 2 hours, and the ordered pair 
indicates that it costs $208 to rent it for 8 hours.a) Write a linear equation giving the cost, y, in terms of the number of hours x.b) Use the equation found in part a to find how much it costs to rent for 11 hours.c) How many hours could you rent for a cost of $598?
A. y = 25x; $275; 22 hours B. y = 26x; $286; 23 hours C. y = 28x; $308; 23 hours D. y = 27x; $297; 24 hours
Divide.
A. 717 R25 B. 25 C. 717 R17 D. 717
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x + 2)3 + 6
A. 
B. 
C. 
D. 