Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 7x + 5 = 0

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the equation by completing the square.5x2 + 2x - 3 = 0

A.
B.
C.
D.

Mathematics

Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.{5n2 - 2}

A. Geometric; r = 5 B. Arithmetic; d = 5 C. Arithmetic; d = -2 D. Neither

Mathematics

Solve the problem.Find the approximate number of batches (to the nearest whole number) of an item that should be produced annually if 280,000 units are to be made. It costs  to store a unit for one year, and it costs  to set up the factory to produce each batch.

A. 18 batches B. 27 batches C. 25 batches D. 20 batches

Mathematics

The table of values was generated by a graphing utility with a TABLE feature. Use the following table to solve. For which values of x is Y1 = Y2?

A. -1 and 3 B. -2 and 1 C. -1 and -2 D. -2 and 3

Mathematics