Answer: Keep the compass needle on A, and stretch the compass width to B
Step-by-step explanation: If AB is also a line segment, then the answer is: Keep the compass needle on A, and stretch the compass width to B.
Answer:
Step-by-step explanation:
The perimeter is two times width plus two times length:
There is no way to simplify further.
Answer:
y=4/3x+4
Step-by-step explanation:
y-y1=m(x-x1)
y-(-8)=4/3(x-(-9))
y+8=4/3(x+9)
y=4/3x+36/3-8
y=4/3x+12-8
y=4/3x+4
It looks about right to me.
Answer: 10
Step-by-step explanation:
The formula to find the sample size is given by :-
Given : Significance level :
Critical z-value=
Margin of error : E=5
Standard deviation :
Now, the required sample size will be :_
Hence, the final sample required to be of 10 .