Your mobil phone company bill is $35.95 per month plus $0.20 per text message. what is the rate of change ? what is the initial value? write an algebraic equation that wold model your total monthly cost c for any number of t text messages . use your equation to find the cost in a month with 225 text messages?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship