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, ?), Range: [5900, 7900]
C. Domain: [0, 14], Range: [0, 7300]
D. Domain: [0, 14], Range: [5900, 7900]
Answer: D
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Write a matrix equation equivalent to the system of equations. 10w + 5x - 2y - z = -10 6x + 11y = -5-11w - 5x - y - 5z = 6 w - 10x + 6z = 11
A.
=
B.
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C.
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D.
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Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
A.
B.
C.
D.
Find the LCM.35x , 7x2 , 5x3
A. 35x5 B. 5x3 C. 35x3 D. 35x2
List all the elements of B that are elements of the given set.B = {7, , -9, 0,
,
,
, 0.63} Irrational numbers
A. ,
B.
C. ,
D. ,
, 0.63