(x + 2)(x - 2) =
a. x2 - 2x - 4
b. 2x2 - 4
c. x2 + 2x - 4
d. x2 - 4
e. x2 + 4
d. x2 - 4
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Solve the problem.Let D be the region bounded below by the cone 
and above by the sphere 
. Set up the triple integral in cylindrical coordinates that gives the volume of using the order of integration 
.
A. 
B. 
C. 
D. 
Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 6
, z2 = 12
A. 72
B. 72
C. 18
D. 18
Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.
A. 20 B. 24 C. 25 D. 18
I visited a beautiful flower garden yesterday and counted exactly 50 flowers. Each flower was either white or orange, and the flowers were not all the same color. My friend made the following observation: No matter which two flowers you might have picked, at least one was bound to be white. From this can you determine how many were white and how many were orange? ?
A. 1 orange flower, 49 white flower(s) B. 1 white flower, 49 orange flower(s) C. 32 orange flower(s), 18 white flower(s) D. 24 orange flower(s), 26 white flower(s) E. 26 orange flower(s), 24 white flower(s)