Find the coordinates of the vertex of the parabola.x = 5y2 - 40y + 82
A. (4, 0)
B. (0, 2)
C. (4, 2)
D. (2, 4)
Answer: D
Mathematics
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Subtract. 2n6 + 3n5 - 16
A. -3n6 + 8n5 - 22 B. -20n11 C. -3n6 - 7n5 - 22 D. -3n6 - 7n5 - 10
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(-5x3)-1
A. - 
B. - 
C. 
D. 
Mathematics
Approximate the number using a calculator. Round your answer to three decimal places.3.2?
A. 10.053 B. 38.983 C. 36.462 D. 38.635
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.x4 + 14x2 + 48
A. (x2 - 6)(x2 + 1) B. (x2 + 6)(x2 + 8) C. (x2 - 6)(x2 + 8) D. Prime
Mathematics