The rivera family drove 267.9 miles from their home to cape cod, massachusetts. they used 9.5 gallons of gas. how many miles per gallon of gas did they get on the trip?

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?