Solve the equation by the zero-factor property.x2 + 2x - 15 = 0
A. {3, 5}
B. {-3, 5}
C. {-5, -3}
D. {-5, 3}
Answer: D
Mathematics
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Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.
A. {(-1, 0)}
B. 
C. {(5, -4)}
D. ?
Mathematics
Factor completely using the ac method. If prime, so state.4x2 - 4xy - 3y2
A. (4x + y)(x - 3y) B. (2x - y)(2x + 3y) C. prime D. (2x + y)(2x - 3y)
Mathematics
Write the percent as a decimal.50%
A. 0.5 B. 0.39 C. 0.05 D. 5
Mathematics
Sketch the curve represented by the parametric equations and find its rectangular-coordinate equation. x = 3cos²t, y = 3sin²t
What will be an ideal response?
Mathematics