Use transformations to graph the function.y = cos x - 2
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.A carpet company charges $4.00 per square yard of carpet, plus $50 for labor. Let L and W denote the length and width of the carpet, given in feet. Give an expression for the cost, in dollars, to purchase and install carpet.
A. Total cost = $0.48(LW) + $50 B. Total cost = $0.40(LW) + $40 C. Total cost = $0.44(LW) + $50 D. Total cost = $0.54(LW) + $50
Factor completely. If the polynomial is prime, state so.7r3 - 189
A. 7(r - 3)(r2 - 3r + 9) B. 7(r - 21)(r2 + 21r + 63) C. 7(r - 3)(r2 + 3r + 9) D. 7(r + 3)(r2 - 3r + 9)
Multiply the real numbers. Write any improper fraction as a whole or mixed number where appropriate.- 
(- 
)
A. - 4
B. - 2
C. 20
D. 44
Solve the triangle.? = 50°,
? = 30°,
a = 2
A. ? = 100°, b = 1.02, c = 1.56 B. ? = 100°, b = 2.56, c = 1.02 C. ? = 100°, b = 1.56, c = 1.02 D. ? = 100°, b = 2.02, c = 1.56