Determine the area of the triangle. If necessary, round the answer to two decimal places. 
A. 9.23
B. 12.69
C. 18.47
D. 4.62
Answer: D
Mathematics
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Evaluate the function f at the indicated value.
{x - 8, if x < 23 - x, if x ? 2
A. 3 B. 1 C. -8 D. -6
Mathematics
Solve the problem.Juan earns a weekly salary of $552.00 and is nonexempt from FLSA. Last week he worked 43 hours. What are his gross earnings for the week?
A. $655.50 B. $658.60 C. $614.10 D. $569.60
Mathematics
Solve the problem.A line from the top of a cliff to the ground passes just over the top of a pole 6.0 ft high and meets the ground at a point 9.0 ft from the base of the pole. If the point is 69 ft from the base of the cliff, how high is the cliff? Round to the nearest unit.
A. 3726 ft B. 414 ft C. 5 ft D. 46 ft
Mathematics
Solve by using the quadratic formula.n(4 - 4n) = 4
A. 
B. 1
C. 0
D. no real-number solutions
Mathematics