Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64
A. 
B. 
C. 
D. 
Answer: D
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A PDF for a continuous random variable X is given. Use the PDF to find the indicated probability.Find P(27 ? X ? 42).f(x) = 
A. 
B. 
C. 
D. 
Interpret the meaning of the slope and the y-intercept of the equation in terms of the conditions stated in the problem.The cost, in dollars, of a one-day car rental is given by 
where x is the number of miles driven.
A. $30 is the cost per day to rent the car and $0.16 is the cost per mile. B. $0.16 is the cost per day to rent the car and $30 is the cost per mile. C. $16 is the cost per day to rent the car and $0.30 is the cost per mile. D. $30 is the cost per day to rent the car and $16 is the extra cost for unlimited miles.
Solve the problem.Suppose that each bounce of a ball reaches 60% as high as the bounce before it. Determine the total distance traveled by the ball if it is dropped from a starting height of 
A. 19.50 m B. 9.60 m C. 24.00 m D. 15.00 m
Find the sum of the infinite geometric series, if it exists.2 + 
+ 
+ 
+ . . .
A. 3
B. 
C. 
D. does not exist