Find the requested probability.A box contains the following mixture of colored marbles: 2 black, 3 red, 2 yellow, and 1 green. What is the probability of drawing a red marble followed by a green marble if the two marbles are drawn without replacement?
A.
B.
C.
D.
Answer: D
Mathematics
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Find the centroid of the region.
A. =
,
= -
B. = -
,
=
C. = 0,
=
D. =
,
= -
Mathematics
Represent the following with a graph.
A.
B.
C.
D.
Mathematics
Evaluate the expression.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve.A collection of dimes is arranged in a triangular array with 16 coins in the base row, 15 in the next, 14 in the next, and so forth with 1 dime in the last row. Find the value of the collection.
A. $27.20 B. $13.60 C. $1.36 D. $6.80
Mathematics