The mean amount of sleep needed for adults is 420 minutes per night. If the standard deviation for adult sleepers is 30 minutes, what is the probability an
adult will sleep less than 435 minutes per night? Round your answer to the
nearest thousandth.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Will give a: 122 b: 90 c: 48 d: 180