Simplify.
- 3
A. 14
B. -4
C. 2
D. 8
Answer: B
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Find the product.-3x7(6x + 2)
A. -18x8 - 6x7 B. -18x8 + 2 C. -24x7 D. -18x - 6
Evaluate the integral.
dx
A. 
+ ln
- 
+ C
B. 
+ ln
+ 
+ C
C. 
+ 
+ C
D. (x + 4)2 tan-1 3x + ln
+ 
+ C
Solve.A garden has vegetables planted in a 38-ft by 23-ft area. The vegetables are surrounded by a 2-ft border of flowers. By what percent is the area for planting vegetables increased if the 2-ft border of flowers is removed? Round to the nearest whole percent.
A. 31% B. 13% C. 14% D. 30%
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.A one-story building is 190 ft by 340 ft. If a square patio with sides 27 ft occupies the center of the building, how much area remains for offices?
A. 1033 ft2 B. 1060 ft2 C. 952 ft2 D. 63,871 ft2