Calculate dy/dt using the given information.xy2 = 4; dx/dt = -5, x = 4, y = 1
A. 
B. - 
C. - 
D. 
Answer: A
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Solve the problem.If the given figure goes through a 90° clockwise rotation about P, followed by a 90° counterclockwise rotation of the resulting figure about Q, find the final image.
A. 
B. 
C. 
D. 
Given that p and q each represents a simple statement, write the indicated symbolic statement in words.p: The car has been repaired.q: The kids are home.r: We will visit Aunt Tillie.r ? (p ? q)
A. We will visit Aunt Tillie if and only if the car has been repaired and the kids are home. B. If the car has been repaired, then we will visit Aunt Tillie if the kids are home. C. We will visit Aunt Tillie if and only if the car has been repaired or the kids are home. D. If the car has been repaired and the kids are home, then we will visit Aunt Tillie.
Use the given graph to find the values of t that produce the graph in the given quadrant.x = 4 - 
, y = t + 3, -6 ? t ? 6
Quadrant III
A. 4 ? t ? 6 B. -6 ? t ? -4 C. -3 ? t ? -4 D. -4 ? t ? 4
Solve the problem.A biking club has increased its membership each year since its founding in 1984. The table provides membership data for several years.
Take 1985 as year zero, and determine the linear, quadratic, cubic, or quartic function that best fits the data.
A. f(x) = 0.0002x3 - 0.006x2 + 0.99x + 7.03 B. f(x) = 0.003x4 - 0.98x2 + 7.03x + 1.57 C. f(x) = 0.94x + 7.08 D. f(x) = -0.003x2 + 0.98x + 7.03