Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.sin ? = 
Find tan ?.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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An expression that occurs in calculus is given. Factor completely.2(x + 4)(x - 3)3 + (x + 4)2 ? 4(x - 3)2
A. (x + 4)(x - 3)2(6x + 10) B. (x + 4)(x - 3)2(3x + 5) C. 2(x + 4)(x - 3)2(3x + 5) D. 2(x + 3)(x - 4)2(3x + 5)
Mathematics
Factor by grouping.2x + 20 + xy + 10y
A. (y + 10)(x + 2) B. (y + 10)(2x + y) C. (x + 10y)(2 + y) D. (x + 10)(2 + y)
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x + 5, g(x) = 
Find (f - g)(-5).
A. 
B. does not exist
C. 
D. 0
Mathematics
Solve.3x + 2y + z = -174x - 5y - z = 252x + y + 2z = -15
A. (-1, -5, -4) B. (-4, -1, -5) C. (-1, -4, -5) D. (-4, -5, -1)
Mathematics