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 hearts picture card (the jack, queen, or king of hearts).
A.
B.
C.
D.
Answer: A
Mathematics
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List the elements in the set .Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. C' ? A'
A. {r, t} B. {q, r, s, t, u, v, x, z} C. {q, s, u, v, w, x, y, z} D. {w, y}
Mathematics
Write the first five terms of the geometric sequence with the given information.The first term is 8 and the common ratio is .
A. 2, ,
,
,
B. 8, 32, 128, 512, 2048
C. 8, ,
,
, 9
D. 8, 2, ,
,
Mathematics
Write the rational number as a decimal and state whether the decimal is repeating or terminating.
A. 0.65 terminating B. 0.75 terminating C. 0.55 terminating D. 0.7 terminating
Mathematics
Graph the system of inequalities.y ? - x + 54x - 2y > -5
A.
B.
C.
D.
Mathematics