Simplify.(-i)19
A. -1
B. i
C. -i
D. 1
Answer: B
Mathematics
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Solve the problem.A bag contains 6 apples and 4 oranges. If you select 5 pieces of fruit without looking, how many ways can you get 5 apples?
A. 10 B. 6 C. 24 D. 12
Mathematics
Factor.2x2 - 2x - 12
A. 2(x - 2)(x + 3) B. (2x + 4)(x - 3) C. 2(x + 2)(x - 3) D. Prime
Mathematics
Factor out the GCF.80x9y7 - 48x3y4 + 80x5y2
A. 16(5x9y7 - 3x3y4 + 5x5y2) B. 16x3y2(5x6y5 - 3y2 + 5x2) C. 16x3(5x6y7 - 3y4 + 5x2y2) D. No common factor
Mathematics
Express f(x) in complete factored form.f(x) = x4 + 5x3 + 22x2 + 80x + 96
A. f(x) = (x + 4)(x + 3)(x + 2i)(x - 2i) B. f(x) = (x + 2)(x + 4)(x + 3i)(x - 3i) C. f(x) = (x + 2)(x + 3)(x2 + 16) D. f(x) = (x + 2)(x + 3)(x + 4i)(x - 4i)
Mathematics