Use a sum-to-product identity to rewrite the expression.sin 8° sin 28°
A. 2cos 18.0° cos (-10.0°)
B. 2sin 18.0° sin (-10.0°)
C. 2cos 18.0° sin (-10.0°)
D. 2sin 18.0° cos (-10.0°)
Answer: D
Mathematics
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Write an equation for the line described. Give your answer in slope-intercept form.m = -7, through (-4, 2)
A. y = -7x + 33 B. y = -7x - 26 C. 7x +y = 26 D. y = 7x - 24
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Factor a negative number or a GCF with a negative coefficient from the polynomial.-6x4 + x6
A. -6x4(1 - x2) B. -x4(6 - x2) C. -6x4(1 + x2) D. -x4(6 + x2)
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Find the slope and y-intercept of the line.17x + 4y = 5
A. slope = 17; y-intercept = 5
B. slope = - 
; y-intercept = 
C. slope = 
; y-intercept = - 
D. slope = 
; y-intercept = 
Mathematics
Find the product.3(a + b)
A. 3a + b B. 3a + 3b C. 6ab D. 3ab
Mathematics