David saved $175 each month for the first five months and then saved $225 each month for the next five months.
what is the average amount david saved each month?

Solve the inequality. graph the solution. 6q< −18 the solution is .

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.