Mathematics, 22.06.2019 10:00 nails4life324

# When visiting his parents, tyler drives at an average speed of 42 km/h through urban areas, and at an average speed of 105 km/h along the motorway. his journey usually takes him 2.5 hours. one day when there is a fog, he sets off 1 hour early and only manages to average 28 km/h in urban areas and 60 km/h on the motorway. he arrives 30 minutes late. how long was tyler journey?

Answers: 1

Mathematics, 21.06.2019 13:40

if, in a sample of nequals20 selected from a normal population, x overbar equals 53 and s equals 20, what is your statistical decision if the level of significance, alpha, is 0.01, the null hypothesis, h 0, is mu equals 50, and the alternative hypothesis, h 1,is mu not equals 50?

Answers: 3

Mathematics, 21.06.2019 18:30

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

Answers: 1

Mathematics, 21.06.2019 22:00

If i had 1234 apples and 1 banana what is the total amount

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When visiting his parents, tyler drives at an average speed of 42 km/h through urban areas, and at a...

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