Find the derivative of the function by using the definition.y = x2 - 4
A. 2x
B. 2x2
C. x - 4
D. 2x - 4
Answer: A
Mathematics
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Find the limit if it exists.
(9x2 - 2x - 6)
A. 914 B. 874 C. 886 D. 926
Mathematics
Solve the problem.At Loop College, the mean grade point average (gpa) of the current student body is 
with a standard deviation of 0.64. Find the gpa of a student whose z-score is 0.6. Round to the nearest hundredth.
A. 3.40 B. 3.14 C. 2.85 D. 2.16
Mathematics
Find the volume generated by revolving the region bounded by the given curves about the y-axis. Use the method of disks.x = 
, x = 0, y = 1, y = 4
A. 45?
B. 
?
C. 
?
D. 27?
Mathematics
Simplify the expression without a calculator. Assume variables are positive.
Mathematics