Answer:
:.x=7 ans
Step-by-step explanation:
5x=x+28
5x-x=28
4x=28
x=28/4=7
Answer:
The mean of sampling distribution of the proportion of the students who prefer later start times for school
μₓ = p = 0.63
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given sample size 'n' =200
given data Of the 200 students surveyed at the local high school, 126 say that they prefer earlier start times for school
sample proportion

The mean of sampling distribution of the proportion of the students who prefer later start times for school
μₓ = p = 0.63
Standard deviation of the proportion

Slope = (-1+3)/(2-1)
slope = 2
answer is <span>C) 2</span>
Answer:
The formula for area of a circle is: πr^2r is half the diameter. FE is the diameter: r = 20/2 = 10Area of circle using FE = π10^2 = π * 100
Step-by-step explanation:
Answer:
Step-by-step explanation:
4x + y = 23
3x - y = 11
I got x = 34/7