Find the value of x that satisfies the equation.x -
= - 
A. x =
B. x =
C. x = -
D. x = -
Answer: B
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Graph the pair of parametric equations in the rectangular coordinate system.x = , y = 3t + 2; 0 ? t ? 4
A.
B.
C.
D.
Solve the problem.One conveyor belt can move 1000 boxes in 6 minutes. Another can move 1000 boxes in 10 minutes. If another conveyor belt is added and all three are used, the boxes are moved in 3 minutes. How long would it take the third conveyor belt alone to do the same job?
A. minute
B. 15 minutes
C. minute
D. 1 minutes
A deck of cards contains 52 cards. These cards consist of four suits - hearts, spades, clubs, and diamonds. Each suit contains one of each of the following: 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, and ace. Assume that one card is selected at random from a well-shuffled deck of cards.Find the probability that the card is a queen
A.
B.
C.
D.
Solve the system of equations.
A. {(0, 0, -1)} B. {(0, -1, 0)} C. {(0, -1, 1)} D. {(-1, 0, -1)}