There are 200 students in the 7th grade class at manchester middle school. of these students, 22% play football and 12% play baseball. eight students play on both teams. what is the probability that a student plays either football or baseball?

There is 30% student plays either football or baseball.

Step-by-step explanation:

Since we have given that

Total number of students = 200

Percentage of students who play football = 22%

Number of students who play football n(F) is given by

Percentage of students who play baseball = 12%

Number of students who play baseball n(B) is given by

Number of students who play on both teams n(F∩B) = 8

According to rules, it becomes,

Probability that a student plays either football or baseball is given by

Hence, there is 30% student plays either football or baseball.

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

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step-by-step explanation: