Your phone plan cost $34.99 per month plus $.16 for each text message you sent receive. You have at most $40 to spend on your phone bill what is the maximum number of text messages that you can send receive next month

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable