Two groups went hiking, leaving at the same time and arriving back at the same time. While on group moved at the speed of 6mph and then moved back at the speed of 4mph, the other group moved all the way with the same speed. What was the speed of the second group, if both groups covered the same distance, 24 miles?

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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.