Find the derivative of y with respect to x.y = -cos-1 
A. 
B. 
C. 
D. 
Answer: D
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The circulation M, in thousands, of a magazine is a function of the time t in years since the beginning of 2000. The formula
?
?
is valid over the interval from 
to 
.A. Express in functional notation the circulation of the magazine in 2003, and then calculate that value.B. When did the circulation reach 136 thousand? Round your answer to the nearest whole number year.C. What was the maximum circulation, and when did that occur? Round both answers to the nearest whole number.
What will be an ideal response?
Perform the indicated operations. Write the result using a radical. Assume that all variables represent positive values.
A. 
B. 
C. 
D. 
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -x2 + 3 
A. 
B. 
C. 
D. 
Solve the inequality and graph the solution set.| g - 1 | < 3
A. (-2, -4)
B. (2, 4)
C. ?
D. (-2, 4)