Evaluate the expression for the given replacement values.2x + y
for x = 3 and y = -12
A. 15
B. -9
C. 18
D. -6
Answer: D
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Solve the problem.Let D be the region that is bounded below by the cone 
and above by the sphere 
Set up the triple integral for the volume of D in cylindrical coordinates.
A. 
B. 
C. 
D. 
Acquisitions require such a substantial investment of resources that the evaluation of an acquisition opportunity is generally a slow process.
Answer the following statement true (T) or false (F)
Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 12 minutes, the bell is at a depth of 400 ft. After 45 minutes the bell is at a depth of 1700 ft. What is the average rate of lowering per minute?
A. 37.8 ft per minute B. 28.9 ft per minute C. 39.4 ft per minute D. 0.03 ft per minute
Find the value of the expression without using a calculator.log7
A. 7 B. -1 C. 1 D. 0