Factor the polynomial completely using the trial and error method.15x2 - 65x - 50
A. 5(3x + 2)(x - 5)
B. 5(3x - 2)(x + 5)
C. prime
D. (15x + 10)(x - 5)
Answer: A
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Make the required change in the given equation. r2 - z2 = 36 to Cartesian coordinates
A. x2 + y2 - z2 = 36 B. x2 + y2 = 36 C. x2 + y2 = -36 D. x2 + y2 + z2 = 36
Find the GCF of 40, 45, and 50.
A. 10 B. 8 C. 1 D. 5
Write out all the terms of the series.
A. x + 2x + 3x + 4x + 5x B. x + 2x2 + 3x3 + 4x4 + 5x5 C. x + 2x2 + 3x3 + 4x4 + 5x5 + . . . D. 1 + 2x2 + 3x3 + 4x4 + 5x5
Solve the system of equations. If the system has no solution, say that it is inconsistent.
A. y = 5x + 9, where x is any real number or {(x, y) | y = 5x + 9, where x is any real number} B. x = -5y + 9, where y is any real number or {(x, y) |x = -5y + 9, where y is any real number} C. y = -5x + 9, where x is any real number or {(x, y) | y = -5x + 9, where x is any real number} D. inconsistent