Mathematics, 15.07.2019 06:40, alexcuevaz90
Afamily has two cars. the first car has a fuel efficiency of 15 miles per gallon of gas and the second has a fuel efficiency of 35 miles per gallon of gas. during one particular week, the two cars went a combined total of 1700 miles, for a total gas consumption of 60 gallons. how many gallons were consumed by each of the two cars that week?
Answers: 1
Mathematics, 21.06.2019 21:40, ur4286
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
Afamily has two cars. the first car has a fuel efficiency of 15 miles per gallon of gas and the seco...
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