Solve the system.x + 4y + 2z = -11 3y + 3z = -3 z = 3
A. (-1, 3, -4)
B. (-1, -4, 3)
C. (3, -4, -1)
D. No solution
Answer: B
Mathematics
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Mathematics
List the factors of the number.63
A. 1, 3, 5, 7, 9, 11, 21, 63 B. 3, 5, 7, 9, 11, 21, 63 C. 1, 2, 3, 7, 9, 21, 36, 63 D. 1, 3, 7, 9, 21, 63
Mathematics
Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 + 3x2 - 10x - 24
A. (x + 2)(x + 3)(x - 5) ; 2, -3, 5 B. (x - 2)(x + 3)(x - 4) ; -2, 3, -4 C. (x - 2)(x + 3)(x - 4) ; 2, -3, 4 D. (x + 2)(x - 3)(x + 4) ; -2, 3, -4
Mathematics
Simplify the expression. Use the order of operations.
A. -9 B. 9 C. Undefined D. 0
Mathematics