Mathematics, 20.06.2020 18:57 sg3635939
Três amigos vão viajar para três cidades diferentes, mas querem partir da rodoviária ao mesmo tempo. Os ônibus deles têm saídas programadas: o primeiro sai a cada 12 minutos; o segundo sai a cada 18 minutos e o terceiro sai a cada 20 minutos. Se o último horário em que os ônibus partiram juntos foi às 13h20min. Quando irão sair juntos de novo?
Answers: 3
Mathematics, 21.06.2019 13:30
Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.
Answers: 2
Mathematics, 21.06.2019 19:00
The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99
Answers: 1
Mathematics, 21.06.2019 20:30
Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?
Answers: 3
Três amigos vão viajar para três cidades diferentes, mas querem partir da rodoviária ao mesmo tempo....
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