Factor the sum or difference of two cubes.27p3 - 1
A. (27p - 1)(p2 + 3p + 1)
B. (3p - 1)(9p2 + 1)
C. (3p + 1)(9p2 - 3p + 1)
D. (3p - 1)(9p2 + 3p + 1)
Answer: D
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Identify the conic section as a circle, parabola, ellipse, or hyperbola.
A. Hyperbola B. Parabola C. Circle D. Ellipse
Find the mode for each data set.0.97, 0.25, 0.97, 0.13, 0.25, 0.29, 0.56, 0.97
A. 0.97 B. 0.51 C. 0.97 and 0.25 D. 0.25
State which circular functions are undefined for the given value of s.s = 
A. tangent, cosecant B. cotangent, cosecant C. cotangent, secant D. tangent, secant
Solve the problem.An experimental model for a suspension bridge is built in the shape of a parabolic arch. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 16 inches tall and stand 80 inches apart. At some point along the road from the lowest point of the cable, the cable is 2.56 inches above the roadway. Find the distance between that point and the base of the nearest tower.
A. 24.2 in. B. 24 in. C. 15.8 in. D. 16.2 in.