Mathematics, 11.11.2019 22:31 thisusernameistaken2
Ahealth food store has launched a new pack of vitamins for children. the store records the number of packs ordered by a random sample of 100 online customers and the number of packs ordered by a random sample of 100 walk-in customers.
which inference can be drawn about the buying pattern of the online customers versus that of the walk-in customers?
a. online customers buy an average of 4 packs compared with walk-in customers, who buy an average of 1 pack.
b. online customers buy an average of 5 packs compared with walk-in customers, who buy an average of 2 packs.
c. online customers buy an average of 4 packs compared with walk-in customers, who buy an average of 2 packs.
d. online customers buy an average of 5 packs compared with walk-in customers, who buy an average of 1 pack.
Answers: 3
Mathematics, 21.06.2019 18:30
If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.
Answers: 1
Mathematics, 21.06.2019 21:00
X+y=-4 x-y=2 use elimination with adding and subtraction
Answers: 3
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