132. a patient in a hospital needs to maintain a certain amount of a medication in her bloodstream to fight an infection. suppose the initial dosage is 10 mg, and the patient is given an additional maintenance dose of 4 mg every hour. assume that the amount of medication in the bloodstream is reduced by 25% every hour.
b. write a function that models the total amount of medication in the bloodstream after n hours.

Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation, and the determine the cost if he drove it70 miles. b) what would be the cost of a car rental if the car was driven 250 miles? show work