Use a product-to-sum identity to rewrite the expression.sin 37° cos 24°
A. 0.5(sin 61° + sin 13°)
B. 0.5(sin 13° + sin 61°)
C. 0.5(cos 13° - cos 61°)
D. 0.5(cos 61° + cos 13°)
Answer: A
Mathematics
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A. 21,600 B. 10,800 C. 5400 D. 360
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A. 
B. 
C. 
D. 
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Solve the quadratic equation by completing the square.x2 + 3x - 9 = 0
A. {-3 ± 3
}
B. 
C. 
D. 
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Select the graph of the exponential function.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
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