Factor completely.3x2 - 12
A. 3(x - 2)2
B. (3x + 2)(3x - 2)
C. 3(x + 2)2
D. 3(x + 2)(x - 2)
Answer: D
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Solve the problem.Find the length of the curve y = ln(csc x), ?/4 ? x ? ?/2
A. ln(
)
B. ln(
+ 1)
C. ln(2
)
D. 1 - ln(
+ 1)
Find the extrema of the function on the given interval, and say where they occur.sin 4x, 0 ? x ? 
A. local maxima: 1 at x = 
and 0 at x = 
;
local minimum: -1 at x = 
B. local maxima: 1 at x = 
and 0 at x = 
;
local minima: 0 at x = 0 and -1 at x = 
C. local maxima: 1 at x = 
and 0 at x = 
;
local minimum: 0 at x = 0
D. local maxima: 1 at x = 
and 0 at x = 
;
local minima: 0 at x = 0 and -1 at x = 
Solve the problem.Dr. Taylor can see 6 patients in 3 hours. At this rate, how long would it take him to see 24 patients?
A. 12 hours B. 11 hours C. 18 hours D. 48 hours
Convert the equation to the standard form for an ellipse by completing the square on x and y.25x2 + 16y2 - 100x + 96y - 156 = 0
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1