Answer:
The y intercept is 200
Step-by-step explanation:
Given
Base Cost = 200
Per person =8
Required
Determine the y intercept
First, we need to determine the equation.
The total amount (y) for x persons can be calculated using:
y = Base Cost + Amount per person * x.
This gives
y = 200 + 8 * x
y = 200 + 8x
The general expression of a linear equation is:
y = mx + b
Where b = y intercept
By comparison,
b = 200
Hence, the y intercept is 200
What distance did he cover? well, he went 5km first, then 3km, then 1km, 5 + 3 + 1, is how much he covered.
what was his displacement? well, he has a north displacement of 6, 5 + 1, and a horizontal displacement of 3, check picture below.
so, his total displacement is "c" northeast.
27 days in September were sunny because 30 x 90/100 = 27
If the data follows a normal distribution:
Less than 13 ( less than a mean - 1 sigma ): 16% of a population.
0.16 · 200 = 32
Greater than 14 ( 14 is a mean value ): 50% of a population.
0.5 · 200 = 100
Answer:
... about 32 people have hemoglobin levels less than 13, and about 100 people have hemoglobin levels greater than 14.