Evaluate the function.Given f(x) = 5x2 - 4x + 3, find f(1).

A. 4
B. -2
C. 12
D. 0


Answer: A

Mathematics

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Solve the problem.A swimming pool 3 meters deep, 14 meters long, and 7 meters wide is filled with water. What is the area of the water's surface?

A. 98 m2 B. 21 m2 C. 42 m2 D. 294 m3

Mathematics

Rewrite the expression using a determinant. Show all your work.

What will be an ideal response?

Mathematics

Find the intercepts of the circle. Round to the nearest hundredth, when necessary.(x + 3)2 + (y - 1)2 = 28

A. The two x-intercepts are x ? 2.39 and x ? -8.39, and the two y-intercepts are y ? 7.08 and y ? -5.08. B. The two x-intercepts are x ? 8.2 and x ? -2.2, and the two y-intercepts are y ? 3.36 and y ? -5.36. C. There are no intercepts. D. The two x-intercepts are x ? 2.2 and x ? -8.2, and the two y-intercepts are y ? 5.36 and y ? -3.36.

Mathematics

Solve the equation using the quadratic formula.49x2 - 98x = -49

A.
B.
C.
D.

Mathematics