Mathematics, 27.07.2020 14:01 xxaurorabluexx
1) Jo Anne needs to do a speech in her English class that can't be more than 4 minutes
long. She timed herself when she practiced last night and was within the time limit. In class,
her speech was 10 seconds less than the one that she did at home. What are the possible
times for her speech at school?
Answers: 3
Mathematics, 20.06.2019 18:04
What are the values of , , m∠abd and m∠dbe in the given figure? explain or show your work
Answers: 3
Mathematics, 21.06.2019 16:40
Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.
Answers: 1
Mathematics, 21.06.2019 21:40
Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
Answers: 1
Mathematics, 21.06.2019 22:00
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
1) Jo Anne needs to do a speech in her English class that can't be more than 4 minutes
long. She ti...
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