Simplify the expression.82 + 102 ÷ 22
A. 89
B. 81
C. 41
D. 168
Answer: A
Mathematics
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Factor using the trial and error method.12x2 + 7x - 12
A. (12x + 3)(x - 4) B. (4x + 3)(3x - 4) C. (12x - 3)(x + 4) D. (4x - 3)(3x + 4)
Mathematics
The graphs of two functions f(x) and g(x) are given.Solve f(x) ? g(x).g(x)
f(x)
A. 1 ? x ? 4 B. x ? 2 or 1 ? x ? 4 C. -1 ? x ? 4 D. x ? -1 or 1 ? x ? 4
Mathematics
Determine the number of terms and identify the coefficient of each term of the expression.6n - 5c - x
A. 3; 6, -5, 1 B. 2; 6 and -5 C. 3; 6, 5, 1 D. 3; 6, -5, -1
Mathematics
Solve.x + y + z = 6x - z = -2 y + 3z = 11
A. (-1, 2, -3) B. (3, -2, 5) C. (1, 2, 3) D. (0, 4, 2)
Mathematics