Perform the indicated operations and write the result in standard form.
A. -7 - i
B. 7 + i
C. -7 + i
D. -7 - i
Answer: D
Mathematics
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Solve for the angle ?, where 0 ? ? ? 2?sin 2? + cos ? = 0
A. ? = 
, 
, 
, 
B. ? = 
, 
, 
, 
C. ? = 
, 
, 
, 
D. 
, 
, 
, 
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Find the exact value of the expression.tan-1 (-
)
A. 
B. - 
C. - 
D. 
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Solve the problem.A wheel with a 17-inch diameter is turning at the rate of 34 revolutions per minute. To the nearest inch, what is the speed of a point on the rim in in./min?
A. 1862 in./min B. 1816 in./min C. 1823 in./min D. 1869 in./min
Mathematics
Use the vertical-line test to determine whether the graph represents a function.
A. Yes B. No
Mathematics