30 Points please answer quickly James did an experiment. He started out with 640 bacteria cells. He found that the growth rate of the bacteria cells was 5.3%. Sketch the graph that represents the situation. Label the y-intercept and the point that represents the projected bacteria population 25 h from the time James started the experiment.

What is the volume of the sphere shown below with a radius of 3?

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?