The radius of a sphere is 3 inches. Which represents the volume of the sphere? 12 cubic inches
O 362r cubic inches
64cubic inches
81 cubic inches

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.

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?

You use technology ans find a sum of 6.712e-8. write this sum in standard form