Answer:
360 miles
Step-by-step explanation:
Every half inch on the map equal 45 miles on the highway. Find out how many half-inches there are in 4 inches, and multiply that by 45 to get the answer.
To do this, first divide 4 by 0.5
4/0.5 = 4/(1/2) = 4(2/1) = 8
There 8 half-inches in 4 inches
**Also think that there are 2 halves in 1, so in 4 there are 2(4) halves, which is 8
Now take 8 and multiply by 45
8(45) = 360
The highway is 360 miles long
Hello!
The residual for the point (5,1) is
To calculate residuals, we need to calculate the value of the line of best fit in the same x coordinate as the point we want to study to know the Predicted-y-value. To do so, we make the substitution of 5 into the equation:

Now we determine the residual with the following equation:

Have a nice day!
Answer:
The answer is 24 yards.
Step-by-step explanation:
a² + b² = c²
10² + b² = 26²
100 + b = 676
676 - 100 = 576
√576 = 24 yards
7. 20
8. 680
9. 700
10. 4,000
11. 106,000
12. 5,800
Answer:
c(2) = -10
Step-by-step explanation:
The first equation says that the first term of the sequence is -20.
The second equation is saying that to find any term of the sequence, add 10 to the previous term.
c(2) = c(2-1) + 10
c(2) = c(1) + 10
c(2) = -20 + 10 = -10