Answer the question.Suppose that a, b, and c are real numbers and that the polynomial function P may be expressed in factored form as 
. If b2 - 4ac = 169, determine the number of rational, irrational, and imaginary zerosthat P has.
A. 2 rational zeros, 0 irrational zeros, 2 imaginary zeros
B. 4 rational zeros, 0 irrational zeros, 0 imaginary zeros
C. 0 rational zeros, 0 irrational zeros, 4 imaginary zeros
D. 2 rational zeros, 2 irrational zeros, 0 imaginary zeros
Answer: B
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Use the information below to determine the cardinality of the set. U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z}n(U)
A. 10 B. 19 C. 5 D. 9
Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.9x + 0.3y - 5.0z = 2.23.9x - 3.2y + 1.6z = -2.23.2x - 1.5y + 0.9z = 8.8
A. {(34.3, 52.2, 14.0)} B. {(27.4, 41.8, 11.2)} C. {(13.7, 20.9, 5.6)} D. {(6.9, 10.4, 2.8)}
Find the amplitude, period and mid-line. Also, find the maximum and minimum. y = 2sin (3t ) ? 5
What will be an ideal response?
For what real numbers x does the expression represent a real number? Write your answer in inequality notation.
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