Perform the operation indicated. Simplify.
- 
A. -
B.
C. -
D.
Answer: A
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Find the volume by using polar coordinates.The region under the surface , and bounded by the planes
and
and the cylinder
A.
B.
C.
D.
Convert the decimal form numeral to a numeral in the base indicated.2874 to base 7
A. 11,2247 B. 11,4227 C. 11,2447 D. 11,4427
Find the exact value of the expression.
A.
B.
C.
D. 2
Solve the problem.To remodel a bathroom, a contractor charges $25 per hour plus material costs, which amount to $3550. Therefore, the total cost to remodel the bathroom is given by where x is the number of hours the contractor works. Find
What does
compute?
A. f -1(x) = - 3550; This computes the total cost if the contractor works x hours.
B. f -1(x) = - 3550; This computes the number of hours worked if the total cost is x dollars.
C. f -1(x) = - 142; This computes the total cost if the contractor works x hours.
D. f -1(x) = - 142; This computes the number of hours worked if the total cost is x dollars.