Ryan deposited $100 into his bank account. later he withdrew $75 from the account. write an expression that represents the change in ryan's account balance.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

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.

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months