Factor.5x2 - 35x + 60
A. 5(x - 12)(x + 1)
B. 5x2 - 35x + 60
C. (x - 3)(5x - 20)
D. 5(x - 3)(x - 4)
Answer: D
Mathematics
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Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.2x + 8y + 8z = 24x + 4y + 4z = -4x + y + z = -6
A. Cramer's rule does not apply since D = 0; ? B. {(-6, -1, 5)} C. {(-1, 5, -6)} D. Cramer's rule does not apply since D = 0; {(2z-1, z + 2, z)}
Mathematics
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree 3: zeros: 1 + i and -5
A. f(x) = x3 + x2 - 8x + 10 B. f(x) = x3 + 3x2 - 8x + 10 C. f(x) = x3 -5x2 - 8x - 12 D. f(x) = x3 + 3x2 + 10x - 8
Mathematics
Convert.81 cm = ___ m
A. 81,000 B. 8100 C. 0.081 D. 0.81
Mathematics
Evaluate.log8 
A. -3 B. 64 C. 3 D. -64
Mathematics