A company responsible for making gumballs found that their gumballs had an average diameter of 2.21 cm and a standard deviation of 0.01 cm.
A store is restocking their gumball machines. In order for the machine to work the gumballs must be
between 2.20 cm and 2.23 cm in diameter If the store uses the gumballs mentioned above what
percentage of the time will the machine work properly?

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Find the nonpermissible replacement for binthis expression. b2/5b +5

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %