Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.sec 
A. -2
B. 
C. - 
D. -
Answer: D
Mathematics
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Find the first year's depreciation using the MACRS method of depreciation and the MACRS depreciation rates table. Round to the nearest dollar.MACRS Depreciation Rates 
Cost:$9510Recovery period:5 years
A. $1902 B. $4227 C. $1359 D. $3170
Mathematics
Solve the equation.log3 x + log3(x - 24) = 4
A. {27} B. {53} C. {-3, 27} D. ?
Mathematics
Solve. Round your answer to the nearest whole.Patricia got 54 out of the 108 questions right on last Monday's test. What percent of the test did she do correctly?
A. 200% B. 50% C. 450% D. 5%
Mathematics
Perform the indicated operations.(11 - 10)2 + (6 + 4)2
A. 53 B. 73 C. 101 D. 121
Mathematics