3x^-2 can be written
3/x^2 because x^-2 is = 1/x^2
Answer 8 here is why because 34 x8 is 184
the answer for this question is -3
Answer:
0.157 is the proportion of students who smoke.
Step-by-step explanation:
We are given the following in the question:
Number of students who smoke = 58
Number of students who don't smoke = 311
Total number of students surveyed =
Number of students who smoke + Number of students who don't smoke

Proportion of students who smoke =

Thus, 0.157 is the proportion of students who smoke.
Answer:
b
Step-by-step explanation: