Use a percent equation to solve the percent problem.1.5% of what number is 56 ? Round to the nearest whole number.
A. 1
B. 373
C. 3733
D. 37,330
Answer: C
Mathematics
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (x + 8)x
A. x ln(x + 8)
B. (x + 8)x
C. ln(x + 8) +
D. x + (8)x-1
Mathematics
Factor completely. If the polynomial is prime, say so.16y4 - 56y3 - 32y2
A. 8y2(2y - 1)(y + 4) B. 8y2(2y + 1)(y - 4) C. Prime D. y2(16y - 8)(y + 4)
Mathematics
Determine the real solutions to the system of nonlinear equations.xy - x2 = -20x - 2y = 3
A. (-5, -1),
B. (5, 1),
C. (5, 1),
D. (-5, -1),
Mathematics
Factor the trinomial completely.x2 + 2xy - 8y2
A. (x - 4y)(x + y) B. (x - y)(x + 2y) C. (x + 4y)(x - 2y) D. (x - 4y)(x + 2y)
Mathematics