Write the indicated event in set notation.When four coins are tossed, the first three tosses come up the same.[Hint: when four coins are tossed, the following 16 outcomes are possible:HHHH HHHT HHTH HHTTHTHH HTHT HTTH HTTTTHHH THHT THTH THTTTTHH TTHT TTTH TTTT ]
A. 
B. 
C. 
D. 
Answer: A
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Convert the Hindu-Arabic numeral to Chinese.4900
A. 
B. 
C. 
D. 
Solve the problem.The staff in the main dining room on an army base has 1301 pounds of canned rice pudding which they want to divide into 3590 individual portions. To the nearest tenth of an ounce, approximately how many ounces will each portion contain if the rice pudding is all used up and is divided evenly? There are 16 ounces in a pound.
A. 5.8 ounces B. 0.4 ounce C. 7.9ounces D. 0.2 ounce
Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one B. not one-to-one
Use the tree diagram to find the requested probability.Find P(X?A). Give your answer as a decimal and round your answer to three decimal places if necessary. 
a = 0.9, b = 0.1, c = 0.8, d = 0.2, e = 0.6, f = 0.4
A. 0.514 B. 0.72 C. 0.923 D. 0.8