If there were 300 accidents in 1967 and 380 in 1968, what is the percent increase?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

How to solve a simultaneous equation involved with fractions?

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.