Perform the indicated operations and simplify.Let A = 
, B = 
, and C = 
. Find AB + BC.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the average value of 
over the given region.
z2 over the rectangular solid in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 
C. 12
D. 96
Mathematics
Identify the greatest common factor.14y4 + 6y3 - 18y2 + 2y
A. 2y2 B. 2 C. 14y4 D. 2y
Mathematics
Give the exact value.sec 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The number of bacteria growing in an incubation culture increases with time according to 
where x is time in days. After how many days will the number of bacteria in the culture be 2,381,400?(Hint: Let B(x) = 2,381,400.)
A. 5 days B. 6 days C. 1 day D. 10 days
Mathematics