Solve the inequality. Express your answer using interval notation.
> 18
A. (-?, -12) ? (24, ?)
B. (-12, 24)
C. (-24, 12)
D. (24, ?)
Answer: A
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Find an equation for the line tangent to the curve at the point defined by the given value of t.x = csc t, y = 9 cot t, t = 
A. y = -18x + 9
B. y = 18x - 9
C. y = 18x + 3
D. y = 3
x - 18
Parametric equations and a parameter interval for the motion of a particle in the xy-plane are given. Identify the particle's path by finding a Cartesian equation for it. Graph the Cartesian equation. Indicate the portion of the graph traced by the particle and the direction of motion.x = 49t2, y = 7t, -? ? t ? ?
A. y = x2
Entire parabola, right to left (from first quadrant to origin to second quadrant)
B. x = y2
Entire parabola, top to bottom (from first quadrant to origin to fourth quadrant)
C. y = x2
Entire parabola, left to right (from second quadrant to origin to first quadrant)
D. x = y2
Entire parabola, bottom to top (from fourth quadrant to origin to first quadrant)
Determine the prime power representation of the number.217
A. 7 ? 29 B. 72 ? 31 C. 72 D. 7 ? 31
Solve the problem.A dual-beam search light is positioned to shine on a prison wall. The light is 4 feet from the wall and rotates clockwise. The light shines on point P on the wall when first turned on 
After t seconds the distance (in feet) from the beam on the wall to the point P is given by the function 
Find the value for b if the light beam is to sweep the entire wall in 40 seconds. 
A. 
B. 
C. 
D. 