A department store is selling a denim jacket for $60. It will be on sale next week for $42. What is the percent of change in the price of the jacket? A 18% B 30% с 70% D 86%

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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.

From a group of 10 men and 8 women, 5 people are to be selected for a committee so that at least 4 men are on the committee. howmany ways can it be done?