The purple crayons take up 1/4 of the crayons in the jar. To get the answer:
140/4 = 35
Answer:
Sample size minimum is 60
Step-by-step explanation:
given that you want to create a 99% confidence interval with a margin of error of .5.
The population standard deviation is equal to 1.5
i.e. 
Confidence level = 99%
Since population std deviation is known, we can use Z critical value for finding margin of error
Z critical value for 99% = 2.58
Margin of error = 
Equate this to 0.5 and solve for n

Answer:
4000 + .06x ≥ 7000
Step-by-step explanation:
2 is the shortest and 11 is the longest
Show me a picture of the grid. (The square with the lines)