Solve the problem.The following graph approximates the number C, in thousands, of cars sold that were manufactured in the U.S. since 1983. The equation of this graph is given by C = -1.63t4 + 49.5t3 - 476t2 + 1370t + 6705 
Use the graph to approximate the domain and range of the function.
A. Domain: [5900, 7900], Range: [0, 14]
B. Domain: [0, 14], Range: [5900, 7900]
C. Domain: [0, ?), Range: [5900, 7900]
D. Domain: [0, 14], Range: [0, 7300]
Answer: B
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Simplify the expressions. Make all exponents positive.
5
A. (-49)45 B. (-49)9 C. (-7)45 D. (-7)14
Provide an appropriate response.A large industrial company has three drain lines from the plant to the connection with the city drain system. What is the total length of pipe used by the company for the drain lines? 
A. 354 ft B. 454 ft C. 246.7 ft D. 254 ft
Solve.Find a number such that 2 plus the number is the same as the square of the number.
A. -1, 2 B. -2, 1 C. -1, 1 D. -2, 2
Solve.6
- y2 = 30 y = x2 - 5
A. (- 
, 6), (
, 6)
B. (0, - 
), (0, 
), (6, - 
), (6, 
)
C. (- 
, 0), (
, 0)
D. (- 
, 0), (
, 0), (- 
, 6), (
, 6)