Find the area of the specified region.Inside the lemniscate r2 = a2 sin 2?, a > 0
A. a2
B. 0
C. 
D. ?a2
Answer: A
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Solve the problem.In studying the gravitational force between two objects, the expression 
occurs. Show that this expression can be written as 
What will be an ideal response?
For the set of numbers, find the mean, median, and any mode that exist. 25, 18.8, 21, 18.8,23.4, 17.3, 25, 16.5, 18.8,15.3
A. mean: 20.61, median: 19.9, mode: 25 B. mean: 19.99, median: 18.8, mode: 25 C. mean: 20.61, median: 18.8, mode: 25 D. mean: 19.99, median: 18.8, mode: 18.8
Determine whether the function is odd, even, or neither.f(x) = -3x3 + 6x
A. Even B. Odd C. Neither
Solve.A rectangular garden has vegetables planted in a 35-ft by 20-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?
A. 34.8% B. 11.9% C. 33.7% D. 13%