zymikaa00

26.01.2021 • 

Mathematics

Help! Jenna conducted a survey of the students in her class to determine which of 7 hobbies were the most popular among members of the class. Each student in the class selected 1 of the 7 hobbies as his or her favorite. The circle graph below shows the number of students who selected each of the hobbies as a favorite. A total of 36 students participated in the survey. To the nearest 0.1%, what percent of the students who
participated in the survey selected "Hiking" as their
favorite hobby?
Hint: # of people who chose hiking divided by the number of people surveyed and then change this number to a percent.

a. 1.4%
b. 5.0%
c. 13.9%
d. 22.2%
e. 50.0%

Ответ:

nadiachinkatok78

11.10.2021

Mathematics

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Correction:

Factor this expression.

x² + 9x + 8

Now,

x² + 9x + 8

By splitting middle term, we get:

x² + 8x - x + 8

take common

x ( x + 8 ) - 1 ( x + 8 )

( x + 8 ) ( x - 1 )

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