callofdutyghostgamer

27.01.2020 • 

Mathematics

Rose is responsible for planning the spring's carnival. she wants to know the number of students that would like for the spring carnival theme to be "adventures in space." she surveys 25 students, and 16 of those she surveys say they want the theme to be "adventures in space." if there are 343 students in the school, which of the following is most likely the number of students that would want the spring carnival theme to be "adventures in space"?

select the result that is most likely.

a.) 535 students
b.) 219.5 students
c.) 220 students
d.) 210 students

Ответ:

levicorey846

16.01.2022

Mathematics

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B.) 219.5 students,
 
Because you divide 343 by 25 to figure out how many group of 25 you have which gives you 13.72. Then you take 13.72 and times it by 16 which gives you 219.52 which is then simplified to 219.5.

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Ответ:

icantdomath4910

07.01.2021

Mathematics

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You can draw vertical line, and get 2 rectangles. 
1) First one with sides 2 and 7.
2) Second one with sides 1 and (5-2) = 3,  1 and 3.

3) Area of the first one =2*7=14 units²
4)Area of the second one = 1*3=3 units²

5) Area of the whole polygon = 14+3=17 units²

Answer C. 17units².

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