Step-by-step explanation:
Using Point - Slope formula :


2y - 10 = x - 3

m = 1 / 2
b = 7 / 2
The ratio of boys to girls in simplest form is
14:16
14/16
Divide through by 2
7/8
So the ratio of boys to girls in simplest form is 7/8
Answer:
A. (1, 3) is your answer.
Step-by-step explanation:
Since they are both positive that means that it will be increasing.
A suitable probability calculator will tell you that probabilty is about 25.9%.
_____
The normalcdf function on this calculator gives an area between a lower and upper limit. If the upper limit is more than about 8 standard deviations above the mean, the 10th decimal place is unaffected. Since the standard deviation here is about 5, we need to have an upper limit that is about 40 above the mean of about 30. We have chosen 80 as a nice round number and to give a little more margin.
Answer:
203.5
Step-by-step explanation:
Please mark brainliest.