Solve the problem.The following graph approximates the average monthly cable TV rates, in dollars, since 1980. The equation of this graph is given by R = -0.0036t3 + 0.13t2 - 0.073t + 7.7 
Use the graph to approximate the domain and range of the function.
A. Domain: [0, ?), Range: [0, 36]
B. Domain: [0, 27], Range: [8, 31]
C. Domain: [8, 31], Range: [0, 27]
D. Domain: (-?, ?), Range: [0, 32]
Answer: B
Mathematics
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Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = x2 + 3 B. y = x2 - 3 C. y = (x - 3)2 D. y = (x + 3)2
Mathematics
Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.(-5p-2q)(3p-4q-5)
A. 
B. - 
C. - 
D. 
Mathematics
Divide.
A. 0.06629 B. 0.00006629 C. 6.629 D. 0.0006629
Mathematics
In a right triangle, find the length of the side not given. Assume c is the hypotenuse. Type an exact answer, using radicals as needed.a = 6, b = 8
A. c = 7 B. c = 5 C. c = 10 D. c = 9
Mathematics