Write a quadratic equation having the given solutions.-4, 8
A. x2 + 32x + 4 = 0
B. x2 + 4x - 32 = 0
C. x2 - 32x + 4 = 0
D. x2 - 4x - 32 = 0
Answer: D
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Answer the following statement true (T) or false (F)
Solve the problem.Two different gasohol mixtures are available. One contains 5% alcohol and the other 12% alcohol. How much of each should be mixed to obtain 1500 gal of gasohol containing 10% alcohol?
A. 429 gal 5%; 1071 gal 12% B. 625 gal 5%; 875 gal 12% C. 1071 gal 5%; 1071 gal 12% D. 75 gal 5%; 180 gal 12%
Round to the nearest hundredth.12.59554
A. 12.5955 B. 12.61 C. 12.60 D. 12.596
Evaluate the polynomial for the given values of the variables.Evaluate x2 + 2y2 - 3xy for x = 2 and y = 5.
A. 54 B. -6 C. 84 D. 24