Atruck driver drove 120 miles in 1 3/4 hours. what is the speed of the truck in miles per hour

Y=4x^2+x-1 solve using quadratic formula

Acircle has a circumference of 7.850 units. what is its radius?

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.