Use a product-to-sum identity to rewrite the expression.sin 35° cos 16°
A. 0.5(cos(19°) - cos(51°) )
B. 0.5(cos(51°) + cos(19°) )
C. 0.5(sin(51°) + sin(19°) )
D. 0.5(sin(19°) + sin(51°) )
Answer: C
Mathematics
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Use the table to estimate the rate of change of y at the specified value of x.x = 1.
A. 1.5 B. 0.5 C. 2 D. 1
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A. y
B. 
C. y1/2
D. y3/4
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A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).
A. 
B. 
C. 
D. 
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Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.
A. 2
B. 
C. 
D. 1
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