Express the number in terms of i.
A. 3i
B. 
i
C. -3i
D. -
i
Answer: A
Mathematics
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Provide an appropriate response.Explain the difference in the values of 
and 
.
What will be an ideal response?
Mathematics
Find the exact value under the given conditions.tan ? = 
, ? < ? < 
; cos ? = - 
, 
< ? < ?
Find tan (? + ?).
A. - 
B. 
C. - 
D. - 
Mathematics
Solve the inequality.x2 - 7x ? 0
A. [0, 7] B. (-?, -7] or [0, ?) C. [-7, 0] D. (-?, 0] or [7, ?)
Mathematics
Multiply.-2 ? (-10) ? (-14)
A. -26 B. -280 C. 34 D. 280
Mathematics