Mathematics, 03.11.2020 01:00 YUKIT9l
Sonny substituted 5 for x in the proportion StartFraction 16 over x EndFraction = StartFraction 48 over 15 EndFraction and cross multiplied to get 240 = 240. Why is this?
because the cross sums of the proportion are equal
because the cross differences of the proportion are equal
because the cross products of the proportion are equal
because the cross quotients of the proportion are equal
Answers: 1
Mathematics, 21.06.2019 20:00, ayoismeisalex
He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
Answers: 3
Sonny substituted 5 for x in the proportion StartFraction 16 over x EndFraction = StartFraction 48 o...
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