Solve the quadratic equation in the complex number system by completing the square.64x2 + 48x + 25 = 0

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the problem.John Lee's savings account has a balance of $3662. After 3 years, what will the amount of interest be at 2% compounded semiannually?

A. $110.96 B. $219.72 C. $225.29 D. $224.14

Mathematics

Find an equation for the line, in the indicated form, with the given properties. Containing the points (3, -2) and (-1, 7); general form

A. 5x - 8y = -51 B. 9x + 4y = 19 C. -9x + 4y = 19 D. -5x + 8y = -51

Mathematics

Find principal to the nearest dollar, rate to the nearest tenth of a percent, or time to the nearest day. Use banker's interest.ABF Freight Systems earned  interest in 210 days from an investment that paid 4%. Find the amount initially invested.

A. $10,500 B. $18,000 C. $9,000 D. $182,500

Mathematics

Write the fraction or mixed number as a percent. Write the percent as a simplified fraction or mixed number.

A. %
B. 33%
C. %
D. 3%

Mathematics