Find the real solutions of the equation.x4 - 5x2 - 36 = 0
A. {-3, -2, 2, 3}
B. {-2, 2}
C. {-3, 3}
D. {-6, 6}
Answer: C
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Add as indicated.8x8 + 5x7 - 4x6 + 4
A. 17x42 + 11 B. 10x8 + 13x7 - 6x6 + 11 C. 12x8 + 12x7 + 15x6 + 7 D. 10x16 + 13x14 - 6x12 + 11
In the following table, Y1 is defined by a rational expression of the form 
. Use the table to find the values of p and q.
A. p = 0; q = -1 B. p = -1; q = 0 C. p = -1; q = -4 D. p = -4; q = -1
Solve the problem.Suppose that the sample space is S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and that outcomes are equally likely. Compute the probability of the event E: "a number divisible by 3".
A. 3
B. 
C. 
D. 
Expand the expression using the Binomial Theorem.(4x2 - 1)3
A. 256x8 + 64x6 - 48x4 + 12x2 - 1 B. 64x6 - 48x4 + 12x2 - 1 C. 64x3 - 48x2 + 12x - 1 D. (16x4 - 8x2 + 1)3