Subtract Fractions with Unlike Denominators - Quiz - Level E 2 1 4* 3 ) Divide the models so they have the same number of parts. + +​

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?