Simplify using the product rule.85 ? 82
A. 647
B. 87
C. 6410
D. 810
Answer: B
Mathematics
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Solve the problem.Find an expression that represents the area of the figure.(Leave ? in the answer.)
A. 49?t16 B. 49?t8 C. 14?t8 D. 49?t4
Mathematics
Solve the equation for solutions in the interval [0, 2?).sin 2x + sin x = 0
A. 
B. 
C. ?
D. 
Mathematics
Solve for the specified variable.a + b = s + r
for s
A. s = 
B. s = a + b - r
C. s = r(a + b)
D. s = 
+ b
Mathematics
Factor the polynomial using the greatest common binomial factor.3(y + 2) - x(y + 2)
A. (y + 2)(3 - x) B. (3y + 6) - (xy + 2x) C. (y - 2)(x - 3) D. (y + 2)(3 + x)
Mathematics