the atlantic ocean covers about 3.2 x 10' square miles. the
pacific ocean covers about 6.4 x 10' square miles.
about how much area does the atlantic ocean and pacific
ocean cover?
oa) 3.2 x 10' square miles
ob) 9.6 x 10' square miles
oc) 3.2 x 104 square miles
od) 9.6 10% square miles

At which value in the domain does f(x) =0?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.