Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.7 + 8x2 = 4x

A. Two different real-number solutions
B. One real solution
C. Two different imaginary-number solutions


Answer: C

Mathematics

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Use the Rule of 78 to find the amount of unearned interest for the loan paid in full before the date of maturity.Amount Financed:     $5500  Regular Monthly Payment: $225.50Total Number of Payments scheduled: 36Loan repaid in full instead of making: 19th payment

A. $691.65 B. $565.16 C. $649.55 D. $601.43

Mathematics

Solve the problem. Use ? ? 3.14 when necessary.The foundation for a cylindrical fountain is a cylinder 25 in in diameter and 5 in high. How many cubic in of concrete are needed to build the foundation (to the nearest hundredth)?

A. 4906.25 in3 B. 9812.50 in3  C. 785.00 in3  D. 2453.13 in3 

Mathematics

Complete the table of values for the given equation.y = -5

A. 0; 0; 0 B. 0; 2; 4 C. 3; 3; 3 D. -5; -5; -5

Mathematics

Use the remainder theorem to find P(k).k = - ; P(x) = 6x3 - 27x2 - 13x

A. 2 B. -2 C. 0 D. -1

Mathematics