Using a calculator, evaluate to four decimal places.log 85
A. 4.9427
B. 4.4427
C. 1.4294
D. 1.9294
Answer: D
Mathematics
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÷ 
A. 
B. 
C. 
D. 
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Find the sum of the geometric series.4 - 8 + 16 - 32 + 64 - . . . + 4 ? (-2)11
A. -5453 B. -5466 C. -5462 D. -5460
Mathematics
Solve the absolute value equation.
= 0
A. {9, -9} B. {-9} C. {9} D. ?
Mathematics
In the problem, P = (x, y) is the point on the unit circle that corresponds to the real number t. Find the exact value of the indicated trigonometric function of t.
?Find cos t.
A. - 
B. - 
C. - 
D. 
Mathematics