The mean number of days with 0.01 inch or more precipitation per month for Lewiston, Idaho, is about 8.7. Find the probability that in a given month (a) There are exactly 9 days with 0.01 inch or more precipitation.
(b) There are at most 9 days with 0.01 inch or more of precipitation.
(c) There are more than 9 days with 0.01 inch or more of precipitation.

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes