Mathematics, 28.09.2020 23:01 kaquino983
24. A scientist had 1.25 ounces of a chemical. He bought 2.5 ounces more of the chemical and then used
0.75 ounce in an experiment. Which number line represents the number of ounces of the chemical that
the scientist still has?
Answers: 2
Mathematics, 21.06.2019 20:20
Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3
Answers: 1
Mathematics, 21.06.2019 21:40
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Mathematics, 22.06.2019 02:30
How many and of which kind of roots does the equation f(x)=x3โx2โx+1
Answers: 2
24. A scientist had 1.25 ounces of a chemical. He bought 2.5 ounces more of the chemical and then us...
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