Solve the quadratic equation. 7x2 = -10x - 2

A.
B.
C.
D.


Answer: D

Mathematics

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Provide an appropriate response.The "Simpson" sum is based upon the area under a  ? .

A. triangle B. parabola C. trapezoid D. rectangle

Mathematics

Determine whether any of the listed candidates has a majority.Four candidates running for mayor receive votes as follows:Ito: 43,191, Johnson: 19,196, Kennedy: 9598, Lieberman: 14,397

A. Yes B. No

Mathematics

Use the root test to determine if the series converges or diverges.

A. Converges B. Diverges

Mathematics

Refer to the weighted voting system  and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)The Banzhaf power distribution of the weighted voting system is

A. P1: 25%; P2: 25%; P3: 25%; P4: 25%. B. P1: 37.5%; P2: 37.5%; P3: 12.5%; P4: 12.5%. C. P1: 40%; P2: 40%; P3: 10%; P4: 10%. D. P1: 40%; P2: 30%; P3: 20%; P4: 10%. E. none of these

Mathematics