Wilma and betty are playing a number game. wilma tells betty, "i'm thinking of a number between 1 and 10. if i take the number and add 4 to it and then multiply that by 3, i get 30." what number is wilma thinking of?

Asphere has a diameter of 10 in. what is the volume of the sphere?

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 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt