In 2014 there were approximately 31,800 firearm fatalities. express this quantity in deaths per hour.

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

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?