Find the vertex of the parabola.-2x2 + 4x - y - 6 = 0
A.
B. (1, -4)
C.
D.
Answer: B
Mathematics
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Solve.If y varies inversely as x and x is 6 when y is 12, what is x when y is 5?
A. 14.4 B. 2.5 C. 0.4 D. 9.6
Mathematics
Solve and simplify.m - =
A. m = -
B. m =
C. m =
D. m = -
Mathematics
Evaluate the integral.
A. 6.13 B. 13.97 C. -7.87 D. -7
Mathematics
Find the expression.u = , v =
Find 3u - 7v
A.
B.
C.
D.
Mathematics