Expand.(1 - 
)4 + (1 + 
)4
A. 112
B. 48
C. 44
D. 55
Answer: A
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Provide an appropriate response.A fair coin is tossed 5 times. Which of the following statements is (are) true? A: The sequence HTHTH is more likely than the sequence HHHHH. B: The sequence HTHTH and the sequence HHHHH are equally likely. C: Getting 5 tails is less likely than getting 3 tails. D: Getting 5 tails and getting 3 tails are equally likely.
A. B and D B. A and D C. B and C D. A and C
Solve the problem.Each day the commuter train transports x passengers to or from the city at $1.75/passenger. The daily fixed cost for running the train is $1200. Write an equation that relates the daily profit, P, in dollars to the number of passengers each day. Then use the equation to find the daily profit when the train has 920 passengers in a day.
What will be an ideal response?
Write out the terms of the series.
A. 21 + 28 + 35 + 42 + 49 + 56 B. 13 + 16 + 19 + 22 + 25 + 28 C. 7 + 13 + 16 + 19 + 22 + 25 D. 15 + 19 + 23 + 27 + 31 + 35
Solve: 
A. 
B. 
C. 
D. 