Answer:
192.972 mi/h
Step-by-step explanation:
To solve this, you have to add up all of the speeds and divide by how many values there are.
So if all of them are added together, it equals 771.888. Then, you divide this number by 4 to find the average. In this case, the average is 192.972mi/h.
Answer:
<u>8. and anything less</u>
Step-by-step explanation:
The line thing would be pointing to the left as 8 and lower fit the solutions.
8 - 4 = 4 which is less than 5
7 - 4 = 3 which is less than 5
6 - 4 = 2 which is less than 5
If you were to carry on testing these where <em>X</em> is getting smaller in value, it will never end. Any number above 8 will not work
Answer:
c. How much money would be in the account after 18 years?
Since there isn't a line under the < sign, this means that we used a dotted or dashed line. The dotted or dashed line indicates that we do NOT include the boundary as part of the solution set.
Since y is isolated and we have a less than sign, this means we shade below the dashed/dotted boundary line. Specifically, the boundary line is the graph of y = 2x+1. This boundary line goes through (0,1) and (1,3). Again, points on this boundary line are NOT part of the solution set.
So in summary we have:
A dashed or dotted boundary line
The shaded region is below the dashed/dotted boundary line.