find the probability of not being assigned a plate containing a " B " or " D ". ( hint : to find the probability write a ratio comparing the number of plates that do not contain a " B " or " D " to the total number of possible license plates. )

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.