Multiply by using the rule for the square of a binomial.
2
A. 121x2 + 
x + 
B. 121x2 + 2x + 
C. 121x2 + 
D. 121x2 + x + 
Answer: B
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = 16 - x2 between x = -4 and x = 4 using the "midpoint rule" with two rectangles of equal width.
A. 48 B. 96 C. 8 D. 32
Find the value of the indicated variable for the values given.V = 
Bh; determine B when V = 36 and h = 6
A. 42 B. 6 C. 216 D. 18
Solve the problem.The population growth of an animal species is described by 
where t is measured in months. Find the population of this species in an area 6 months after the species is introduced.
A. 74 B. 470 C. 240 D. 704
Solve.A rectangular garden has vegetables planted in a 36-ft by 21-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. 33.4% B. 32.3% C. 11.5% D. 12.6%