Solve the problem.When sitting atop a tree and looking down at his pal Joey, the angle of depression of Mack's line of sight is 54°32'. If Joey is known to be standing 23 feet from the base of the tree, how tall is the tree (to the nearest foot)?
A. 38 ft
B. 36 ft
C. 32 ft
D. 34 ft
Answer: C
Mathematics
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A. 10 B. 8 R 6 C. 8 R 5 D. 9
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Solve the equation.x2 + 3x - 28 = 0
A. -7, 4 B. -7, 1 C. 7, 4 D. 7, -4
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Solve the problem.There are 14 people in a club. A committee of 3 persons is to be chosen to represent the club at a conference. In how many ways can the committee be chosen?
A. 790 B. 728 C. 364 D. 2184
Mathematics
Perform the indicated operation.(7m5 - 8m4 + 6m) + (2m5 - 2m4 + 5m)
A. 9m5 - 10m4 + 11m B. 9m - 10m5 + 11m4 C. 10m10 D. 8m5 + 5m4 - 3m
Mathematics