Use a reference angle to find the exact value of the expression.sin -1050°
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Graph the function.A satellite is orbiting the earth such that its displacement D north of the equator (or south if D < 0) is given by 
. Sketch two cycles of D as a function of t. Use 
Label the point on the horizontal which represents the end of the second cycle.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Explain why log2 13 is between 3 and 4.
What will be an ideal response?
Mathematics
Use the graph of the function to draw the graph of the inverse function.
A. 
B. 
Mathematics
Factor the trinomial completely.u2 - 4uv - 45v2
A. (u - 5v)(u + v) B. (u - 5v)(u + 9v) C. (u + 5v)(u - 9v) D. Prime
Mathematics