Write the expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression.
A. - 
B. -
C. 
D. 
Answer: D
Mathematics
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Find -x.x = -7.5
A. 0 B. 7.5 C. -7.5 D. -8.5
Mathematics
Match the given equation with one of the graphs.x2 = 6y
A. 
B. 
C. 
D. 
Mathematics
Solve.Melissa invested an amount of money in a stock that earned an annual 3% return. She invested three times the original amount in another stock that earned an annual 5% return. If her total yearly return from both investments was $3600, find out how much she invested at 3%?
A. $15,000 B. $20,000 C. $135,000 D. $45,000
Mathematics
Provide an appropriate response.What must be done to the dividend before beginning the "long division" process for (3m3 + 4m2 + 7m4 + 2m + 4) ÷ (8m + 2)?
What will be an ideal response?
Mathematics