Solve the problem.Find the area A of a triangle with height 4 in and base 3 in.
A. A = 12 cm
B. A = 12 cm2
C. A = 6 cm
D. A = 6 cm2
Answer: D
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Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x| > -2
A. (-2, 2)
B. (-?, -2) ? (2, ?)
C. (-?, ?)
D. [-2, ?)
Solve the problem.How many ways can a president, vice-president, and secretary be chosen from a club with 12 members?
A. 6 B. 220 C. 36 D. 1320
Solve the problem.A grasshopper is perched on a reed 5 inches above the ground. It hops off the reed and lands on the ground about 7.9 inches away. During its hop, its height is given by the equation 
, where x is the distance in inches from the base of the reed, and h is in inches. How far was the grasshopper from the base of the reed when it was 3.25 inches above the ground? Round to the nearest tenth.
A. 0.9 in. B. 7.9 in. C. 1.3 in. D. 6.7 in.
Solve the problem.In one area, the lowest angle of elevation of the sun in winter is 
Find the minimum distance x that a plant needing full sun can be placed from a fence that is 5.9 feet high. Round your answer to the tenths place.
A. 11.3 ft B. 14.7 ft C. 11.5 ft D. 10.9 ft