Provide an appropriate response.Suppose that S and T are mutually exclusive events. Which of the following statements is true?

A. S and T cannot possibly be independent.
B. S and T may or may not be independent.
C. S and T must also be independent.


Answer: A

Mathematics

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Find the first term and the common difference for the arithmetic sequence. Round approximations to the nearest hundredth.S30 = - 1575, a30 = -96

A. a1 = 2775, d = -3 B. a1 = 2775, d = -6.4 C. a1 = -9, d = -6.4 D. a1 = -9, d = -3

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Consider the functions F and G as shown in the graph. Provide an appropriate response.Find the domain of F + G.

A. [-3,4] B. [-3,3] C. [-1,4] D. [-1,3]

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Find the exact function value if it exists.cos 240°

A.
B. - 
C. - 
D.

Mathematics

Solve the problem.Sam estimates that if he leaves his car parked outside his office all day on a weekday, the chance that he will get a parking ticket is 22%. If Sam leaves his car parked outside his office all day next Tuesday, what is the chance that he will not get a parking ticket?

A. -22% B. 22% C. 78% D. 4.84%

Mathematics