Apromotional deal for long distance phone service charges $15 basic fee plus $0.05 per minute for all calls. if joe's phone bill was $64 under this promotional deal , how much minutes of phone calls did he make?

The reflexive property of congruence lets you say that ∠pqr ≅

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

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.