Find the difference.12 - (-1)
A. 11
B. -13
C. 13
D. -11
Answer: C
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Perform the division.(x2 - 4) ÷ (x - 2)
A. x + 4 B. x + 2 C. x - 4 D. x2 - 2
In a certain village, the weight of women in pounds follows the Normal (150, 15) distribution. Find the probability that a randomly selected woman from the village is weighs between 140 lb. and 155 lb.
What will be an ideal response?
Find the volume specified. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a feed bin having the shape of a right circular cylinder of radius 5 ft and height 9 ft topped by a right circular cone of the same radius and height 9 ft.
A. 1413.0 ft3 B. 942.0 ft3 C. 706.5 ft3 D. 471.0 ft3
Solve the problem.Martha can rake the leaves in her yard in 2 hr. Her brother can do the job in 3 hr. How long will it take them to do the job working together?
A. 6 hr
B. 1
hr
C. 
hr
D. 
hr