Solve the problem.Show that the point P(-1, -1, 6) is equidistant from the points 
) and B(0, 1, 5).
A. The distance between P and A is 
; the distance between P and B is 
B. The distance between P and A is 
; the distance between P and B is 
C. The distance between P and A is 3; the distance between P and B is 3
D. The distance between P and A is 2; the distance between P and B is 2
Answer: A
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Find the center and the radius of the sphere that has the given equation. Select the correct answer.
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Find the curve y = f(x) in the xy-plane that has the given properties.
= 24x and the graph of y passes through the point (0, 9) and has a horizontal tangent there.
A. y = 4x3 - 9 B. y = 4x3 + 9 C. y = 12x3 + 9 D. y = 12x2 + 9
Solve the problem.For a school walk-a-ton, Rebecca got pledges totaling $7 per mile walked. If she walks 15,840 feet, how much money will she have collected for the walk-a-thon?
A. $110,880.00 B. $3.00 C. $63.00 D. $21.00
Solve the problem.The following statement appears in the instructions for a game: All dice must land flat, and inside the tray. Write the negation of the statement.
A. All dice must not land flat, or all dice must not land inside the tray. B. All dice must not land flat, or all dice must land inside the tray. C. All dice must land flat, or inside the tray. D. All dice must land flat, or all dice must not land inside the tray.