Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.x9 ? x3
A. x27
B. 27x
C. 12x
D. x12
Answer: D
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Evaluate or simplify the given expression.cos-1 
A. 0
B. ?
C. 
D. 
Use the accompanying graph of y = f(x) to sketch the graph of the indicated function.y = - 
f(x + 2) + 4
A. 
B. 
C. 
D. 
Solve the problem.In the previous baseball season, team A won the most games of any major league team. Team A won 88 less than four times as many games as they lost. They played 162 regular-season games. How many wins and losses did team A have?
A. Wins: 110; losses: 52 B. Wins: 113; losses: 49 C. Wins: 112; losses: 51 D. Wins: 112; losses: 50
Solve.A 20-foot pole is supported by two wires that extend from the top of the pole to points that are each 8 feet from the base of the pole. Find the total length of the two wires.
A. 8
ft
B. 928 ft
C. 56 ft
D. 4
ft