Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.Find the volume that remains after a hole of radius 1 is bored through the center of a solid cylinder of radius 4 and height 8.
A. 128? B. 120? C. 60? D. 8?
Use the graph to solve the equation or inequality. If appropriate, write your answer in interval notation.y1 > 3
A. [-1, 2] B. (-?, -1) ? (2, ?) C. (-?, -1] ? [2, ?) D. (-1, 2)
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Give a verbal representation of f(x).f(x) = x2 - 10
A. Take the square root of the input x and then subtract 10 to obtain the output y. B. Square the input x and then add 10 to obtain the output y. C. Square the input x and then subtract 10 to obtain the output y. D. Take the square root of the input x and then add 10 to obtain the output y.