Evaluate the expression without using a calculator.
?
?
A. 0.1
B. 0.4
C. 1
D. 10
Answer: C
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 
; R = {(x, y): 0 ? x ? 1, 1 ? y ? e}
A. 
B. 
C. 
D. 
Solve.The storage building depicted in the figure has a volume, V, given by the formula V = 2x2y + 
?x2y.The building's height and width, 2x, are 22 feet. Its length, y, is 33 feet. Find the volume of the building. (Round to the nearest whole number.)
A. 11,122 cu ft B. 10,265 cu ft C. 14,258 cu ft D. 28,516 cu ft
Rationalize the denominator. Assume all variables represent positive numbers.
A. 
(
- 1)
B. 
(
+ 1)
C. 
(
+ 1)
D. 
(
+ 1)
Provide an appropriate response.The following proportion is not true. Change any one of the numbers in the proportion to make it true. 
What will be an ideal response?