Mathematics

Mathematics, 21.07.2019 14:10, ayshajabeenmeox5jrh

In a survey of eighth graders, 4 /5 of the students preferred using pens over pencils. what percent of the students preferred using pens?

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Mathematics, 15.07.2019 00:30, jackrider1598

Ihave a pouch with pens and pencils in it. at the moment, the ratio of pens to pencils is 3: 5. if phil gives me 3 pens in exchange for 9 of my pencils, i will have an equal number of pens and pencils. how many pens will that be?

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Mathematics, 27.07.2019 06:30, xxaurorabluexx

Instructions: type the correct answer in the box. use numerals instead of words. mason conducted a survey of his class to determine if they prefer to use pens or pencils for their math homework. out of the 30 students in his class, 12 of them are male. a total of 21 students said they prefer pencils, and 12 of those students are female. fill in the missing joint and marginal frequencies in the table. pencils pens total male % 10% 40% female % 20% % total 70% % 100%

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Mathematics, 10.09.2019 06:30, hailiemanuel3461

Types of movies preferred by middlebury students type of movie 7th grade 8th grade action 75 90 comedy 105 150 total 180 240 a. the ratio of seventh-graders who prefer comedies to eighth-graders who prefer comedies is to b. the fraction of total students (both seventh- and eighth-graders) who prefer action movies is c. the fraction of seventh-graders who prefer action movies is 3. d. the percent of total students who prefer comedies is . e. the percent of eighth-graders who prefer action movies is . f. grade has the greater percent of students who prefer action movies.

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In a survey of eighth graders, 4 /5 of the students preferred using pens over pencils. what percent...

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