Graph the parabola and its vertex, focus, and directrix.y2 = 16x

A.

B.

C.

D.


Answer: B

Mathematics

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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be  of an acre. How many lots will the land developer have in the 8 acres?

A.  lot
B. 1 lots
C. 2 lot(s)
D. 28 lots

Mathematics

Solve the equation by multiplying by a power of 10.0.35(20) + 0.6x = 0.5(20 + x)

A. {30} B. {40} C. {20} D. {15}

Mathematics

For the function, find the average rate of change of f from 1 to x: f(x) = 

A.
B.
C.
D.

Mathematics

Solve the problem.If a single card is drawn from a standard 52-card deck, in how many ways could it be an ace or a spade?

A. 17 B. 16 C. 4 D. 1

Mathematics