Find the exact value under the given conditions.sin ? = - 
, 
< ? < 2?; cos ? = - 
, ? < ? < 
Find sin (? - ?).
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Add the polynomials.(4y5 - 3y2) + (8y5 - 7y2)
A. 12y10 - 10y4 B. 2y7 C. 2y14 D. 12y5 - 10y2
Mathematics
Solve the problem.A rectangular enclosure must have an area of at least 3600 yd2. If 
of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 0 yd ? width ? 40 yd B. 40 yd ? width ? 90 yd C. 40 yd ? width ? 65 yd D. 65 yd ? width ? 90 yd
Mathematics
Provide an appropriate response.If x ? 0, explain the simplification of 
.
What will be an ideal response?
Mathematics
Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Mathematics