Use the lowest common denominator to subtract the following rational expressions

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

How many solutions does the nonlinear system of equations graphed bellow have?

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.