Solve the problem.Suppose a cost-benefit model is given by y = 
, where y is the cost in thousands of dollars for removing x percent of a given pollutant. Find the cost of removing 25% to the nearest dollar.
A. $2033
B. $6100
C. $1525
D. $333
Answer: A
Mathematics
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Perform the indicated operation.
A. -24 B. 24 C. -6 D. 6
Mathematics
Provide an appropriate response.The x- and y-intercepts of the graph of y = 
are
A. (0, 0), (±1, 0), (0, -3). B. (±1, 0), (0, 3). C. (3, 0). D. (1,0), (0, 3). E. (0, -3).
Mathematics
Perform the division.
A. z2 - 4z + 16 B. z2 + 8z + 16 C. z2 + 4z - 16 D. z2 + 4z + 16
Mathematics
Find the amplitude, period, or phase shift as specified.Find the amplitude of y = 3 sin 
.
A. 9
B. 
C. 
D. 3
Mathematics