Solve the problem.Find the difference of (9n5 + 10n4 + 5) and (19n4 + 6n5 + 13).
A. 3n5 - 9n4 + 18
B. -14n9
C. 3n5 - 9n4 - 8
D. 3n5 + 16n4 + 18
Answer: C
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Find the product.(5x - 1)(x2 - 2x + 1)
A. 5x3 - 11x2 + 7x - 1 B. 5x3 - 10x2 + 5x + 1 C. 5x3 + 11x2 - 7x + 1 D. 5x3 - 9x2 + 3x - 1
Write the sample space for the experiment. A box contains 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4. Bill picks a blue card and then a green card and records the number on each card.
A. S = {(1, 2, 3, 4)} B. S = {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (4, 1), (4, 2), (4, 3)} C. S = {(3, 4)} D. S = {(1, 1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2), (3, 3), (3, 4)}
Solve the following system of equations by substitution. If both variables cancel out, state the solution as no solution or infinitely many solutions.3x + y = 86x + 2y = 16
A. (5, -7) B. no solution C. (0, 8) D. infinitely many solutions
Solve the problem.Suppose that P(A) = 0.22 and P(B) = 0.47, find P(A ? B) if A and B are mutually exclusive.
A. 0.1034 B. 0 C. 0.5866 D. 0.69