Use a calculator to find the function value to four decimal places.cos 
A. 0.9964
B. 0.9898
C. -0.0909
D. 0.1423
Answer: D
Mathematics
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Convert from binary form to the indicated base.1011000010110000two to base sixteen
A. 130260sixteen B. B0B0sixteen C. B00Asixteen D. 1313sixteen
Mathematics
Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(6
+ 5
)2
A. 36xy + 60
+ 25x
B. 36xy + 60x
+ 25x
C. 36xy + 30x
+ 25x
D. 36xy + 60y
+ 25x
Mathematics
Evaluate the expression.-6 + 7 ? 9
A. -21 B. -57 C. 69 D. 57
Mathematics
Determine the quadrant in which the terminal side of angle ? lies.cos ? < 0 and csc ? < 0
A. Quadrant III B. Quadrant IV C. Quadrant II D. Quadrant I
Mathematics