The weights of newborn baby boys born at a local hospital are believed to have a normal distribution with a mean weight of 3243 grams and a standard deviation of 565 grams. If a newborn baby boy born at the local hospital is randomly selected, find the probability that the weight will be less than 4203 grams. Round your answer to four decimal places.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²