Solve the equation by completing the square.5x2 - 2x - 5 = 0

A.
B.
C.
D.


Answer: B

Mathematics

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Determine if the series converges or diverges; if the series converges, find its sum.

A. Converges; 1
B. Converges; ln 6
C. Converges; ln 
D. Diverges

Mathematics

Solve the problem.Cars soldYearCrafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1995?

A. 800 cars B. 600 cars C. 250 cars D. 850 cars

Mathematics

Use the information below to determine the indicated set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}(A ? B)'

A. {1, 2, 3, 4, 5, 6, 7, 9, 11, 12} B. {7, 9, 11} C. {1, 3, 5, 12} D. {2, 3, 4, 5, 6, 7, 9, 11}

Mathematics

Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.

A.

B.

C.

D.

Mathematics