Mathematics, 19.07.2019 12:00 Emiann222
One-third of a number yields twelve. which equation could be used to find the number? a. 3n = 12 b. 1/3n = 12 c. 1/3 = -12 d. 3n = -12
Answers: 1
Mathematics, 21.06.2019 15:00
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
Mathematics, 22.06.2019 02:00
(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs
Answers: 2
One-third of a number yields twelve. which equation could be used to find the number? a. 3n = 12 b....
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