Solve. -  = 

A.  -8
B.
C.
D. empty set solution


Answer: C

Mathematics

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Solve the problem.Let f(x) compute the time in hours to travel x miles at  per hour. What does  compute?

A. The miles traveled in 39 hours
B. The hours taken to travel x miles at  per hour
C. The hours taken to travel 39 miles
D. The miles traveled in x hours at  per hour

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Solve the exponential equation.3x2 + 5 x = 

A. -2 , -3 B. -2 , 3 C. 2 , -3 D. 2 , 3

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Solve the problem.The manufacturer of a CD player has found that the revenue R (in dollars) is when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar?

A. $950,625 B. $1,901,250 C. $237,656 D. $475,313

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Use the quadratic formula to solve the quadratic equation.3z2 - 5z =  

A. z = 
B. z = 
C. z = 
D. z = 

Mathematics