After 500 trials, she should expect 0.16 * 500, or 80 red marbles. 0.16 is the frequency of red (8/50). If you extend this expected frequency to 500 trials, it will be 80.
Answer: 21.6 m
Step-by-step explanation:
Given
A football field measures
If a football field similar in shape to a full size has a length
The ratio of the length of the original to the small field is the same
Assume the width of the small field is w
Thus, the width of the field is 21.6 m
Answer:
8n+2
Step-by-step explanation:
You add 3n to 5n and that gets you 8n.
The 2 is just alone.