Solve the equation by completing the square.4x2 + 10x = -3

A.
B.
C.
D.


Answer: B

Mathematics

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Sketch the curve.5x2 = 6y

A.

B.

C.

D.

Mathematics

Find the indicated term for the sequence.an = (4n - 2)(2n + 6); a6

A. 520 B. 196 C. 288 D. 396

Mathematics

Solve.David recently switched to a long distance phone company which charges a monthly fee of $7.95 plus $0.06 per minute. Find a linear function that expresses the monthly bill B as a function of minutes used m.

A. B(m) = 0.06m + 7.95 B. B(m) = 7.95m + 0.06 C. B(m) = 8.01m D. B(m) = 0.06m + 7.95m

Mathematics

Solve.The length of a rectangle is four times the width. If the perimeter of the rectangle is 60 feet, find the width. L = 4W

A. 48 ft B. 6 ft C. 12 ft D. 11 ft

Mathematics