Find the domain and range.y = 4x - 10
A. D = (-?, ?); R = [0, ?)
B. D = (-?, ?); R = [-10, ?)
C. D = [0, ?); R = (-?, ?)
D. D = (-?, ?); R = (-?, ?)
Answer: D
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Determine whether the events are independent.Two cards are selected at random from a standard deck of 52 cards without replacement. Are the events "ace on the first draw" and "ace on the second draw" independent?
A. No B. Yes
Find a rectangular equation for the plane curve defined by the parametric equations.x = 8 sin t, y = 8 cos t; 0 ? t ? 2?
A. y2 - x2 = 64; for x in -? < x < ?
B. y = x2 - 9; for x in -2 ? x ? 2
C. y = 
= 64; for x in -? < x < ?
D. x2 + y2 = 64; for x in -8 ? x ? 8
Express the given trigonometric function in terms of the indicated function.sec ?, in terms of tan ?
A. sec ? = 
B. sec ? = 
C. sec ? = ±
D. sec ? = 
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.6z2 - 5z - 6
A. prime B. (6z + 2)(z - 3) C. (3z + 2)(2z - 3) D. (3z - 2)(2z + 3)