Find the indicated probability.Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability that both marbles are red.
A.
B.
C.
D.
Answer: C
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Use a grapher to graph the function.The displacement y of the end of a gear tooth is given by Sketch the graph of two cycles of y as a function of t in seconds. Label the point on the horizontal axis which represents the end of the second cycle.
A.
B.
C.
D.
Solve the problem.As part of her retirement savings plan, Patricia deposited $200 in a bank account during her first year in the workforce. In her twentieth year she deposited $770. Assuming that the sequence of numbers giving the amount she deposited in years 1 through 20 is arithmetic, what was the total amount that she deposited in the twenty years?
A. $10,000 B. $9700 C. $20,000 D. $19,400
Find the quotient.
A. +
-
B. +
-
C. +
-
D. +
-
Translate the graph to an inequality using the variable x.
A. x < -5 B. x ? -5 C. x ? -5 D. x > -5