Solve the problem.If the points P, Q, R, S, T, U and V are equally spaced and collinear, then find the center and scale factor for the size transformation taking
to
.P Q R S T U V? ? ? ? ? ? ?
A. Center R; scale factor 2
B. Center P; scale factor 2
C. Center Q; scale factor 1/2
D. Center V; scale factor 2
Answer: D
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Solve the problem.Evaluate by writing the integrand as an integral.
A.
B.
C. ln
D. ln
Solve the problem.A ball is thrown vertically upward with an initial velocity of 160 feet per second. The distance in feet of the ball from the ground after t seconds is For what intervals of time is the ball less than 384 above the ground (after it is tossed until it returns to the ground)?
A. between 0 and 3.5 seconds and between 6.5 and 10 seconds B. between 4 and 6 seconds C. between 0 and 4 seconds and between 6 and 10 seconds D. between 0 and 4.5 seconds and between 5.5 and 10 seconds
Establish the identity.7 csc2? - 5 cot2? = 2 csc2? + 5
What will be an ideal response?
Identify the equation without applying a rotation of axes.2x2 - 12xy + 4y2 - 4x - 3y - 3 = 0
A. hyperbola B. parabola C. ellipse D. not a conic