68%(plan to go to college) + 14%(plan to start working) = 82%
100% - 82% = 18% (<span>students don't know what they're going to do )
</span>
450 x 0.18 = 81
answer: 81 students <span>are not sure what they are going to do after graduating from high school</span>
It cannot be expressed as a mixed fraction. Dividing 36 by 4 gives 9 which is a whole number.
Answer:
5
Step-by-step explanation:
[math]
U_{n} = 5n - 2 \\
Common Difference = U_{n+1} - U_{n} \\
= [5(n + 1) - 2] - [5n - 2] = [5n + 5 - 2] - [5n - 2]\\
= 5n + 5 - 2 - 5n + 2\\
= 5
[/math]