Solve by completing the square.2x2 - 14x = -24

A. 2, 3
B. -3, -4
C. 2, -4
D. 3, 4


Answer: D

Mathematics

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The given limit is a derivative, but of what function and at what point? - 

A. f(x) = 8x3 at x = 2 B. f(x) = 2x3 at x = 8 C. f(x) = 2x3 at x = -8 D. f(x) = 8x3 at x = -2

Mathematics

Find first four terms of the indicated expansion by use of the binomial series.(1 + x)-2

A. 1 - 2x + 3x2 - 4x3 + . . . B. 1 - 2x - 3x2 - 4x3 - . . . C. 1 + 2x + 3x2 + 4x3 + . . . D. 1 - 2x + 3x2 - 8x3 + . . .

Mathematics

Solve. Use ? ? 3.14 and round to the nearest hundredth.The rectangular part of the field shown below is 112 yd long and the diameter of each semicircle is  Find the cost of fertilizing the field at $0.45 per square yard.

A. $207.25 B. $106.45 C. $204.43 D. $224.21

Mathematics

Graph the equation by using the slope and y-intercept.y = x - 1

A.

B.

C.

D.

Mathematics