Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. 
B. - 
C. - 
D. 
Answer: D
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For the given function:(a) Find the intervals on which the function is increasing and decreasing. (b) Then identify the function's local extreme values, if any, saying where they are taken on.(c) Which, if any, of the extreme values are absolute?k(x) = x3 - 12x
What will be an ideal response?
Perform the indicated operations and write the answer in the form 
where a and b are real numbers.(9 + 9i)(3 - 4i)
A. 63 - 9i B. -36i2 - 9i + 27 C. -9 + 63i D. 63 + 9i
Perform the indicated operations. Write the resulting polynomial in standard form.(2x2 + 4x + 7) + (2x2 + 9x + 3) - (5x + 2)
A. 4x2 + 8x + 12 B. 2x2 + 8x + 12 C. 2x2 + 8x + 8 D. 4x2 + 8x + 8
Find the limit of the function by using direct substitution.
A. -8 B. 8 C. 11.3 D. 0