Factor completely. If the polynomial cannot be factored, write "prime."12x2 + 7x - 12
A. (12x + 4)(x - 3)
B. (3x - 4)(4x + 3)
C. (3x + 4)(4x - 3)
D. (12x + 1)(x - 12)
Answer: C
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Provide an appropriate response. Determine the portion if the base is 140 and the rate is 18%.
A. 165.2 B. 777.8 C. 12.9 D. 25.2
Decide whether the graph of the equation opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of 
(or 
).x = -8y2 - 10y
A. To the right; narrower B. To the left; wider C. To the left; narrower D. To the right; wider
Find the coordinates of (a) the vertex and (b) the x-intercepts of the given quadratic function to the nearest hundredth.y = 2.3716x2 - 2x + 
A. (a) (0.42, 9.70) (b) (2.3716, 0), (1.19, 0) B. (a) (1.15, 6.38) (b) (9.70, 0), (-0.10, 0) C. (a) (2.69, 2.3716) (b) (0, 0) D. (a) (0.42, 2.69) (b) There are no x-intercepts.
Use a scientific calculator to approximate for x.ln x = -0.04
A. x ? 1.0408 B. x ? 0.912 C. x ? 1.0965 D. x ? 0.9608