Solve the problem.The function f(x) = 1 + 1.6 ln (x + 1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 7 consecutive free throws?
A. 149 days
B. 42 days
C. 44 days
D. 147 days
Answer: B
Mathematics
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Solve the problem.Two friends are planning to meet between 2:00 pm and 3:00 pm. They agree that whoever arrives first will wait only 10 minutes and then leave. Letting 0 represent 2:00 and 60 represent 3:00, graph the possible times when the friends will actually meet.
A. 
B. 
C. 
D. 
Mathematics
A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 = an4
A. 1, 1, 1, 1, 1 B. 1, 4, 16, 64, 256, 1024 C. 1, 5, 9, 13, 17 D. 1, 4, 16, 64, 256
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
- 
+ 
A. 12x
- 5
B. 12x
- 5
C. 11x
- 5
D. 12
- 
Mathematics
Solve and check your answer.
- x = -4
A. - 8 B. 8 C. 4 D. - 4
Mathematics