What is the average rate of change of the function below on the interval from x = 0 to x = 2? f(x)=250(0.5)^x

-93.75

62.5

0

-0.25

What are the sotions to the quadratic equation 9x^2=4

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?