Answer:
f(13)=2x-1, x=7
Step-by-step explanation:
7*2=14, 14-1=13
vise versa
f(13)=2(7)-1
Answer:
<em>The sample size 'n' = 721</em>
<em>Number of cars 'n' = 721</em>
Step-by-step explanation:
<u><em>Explanation</em></u>:-
<em>Given Population proportion 'p' = 0.40</em>
<em>Given Margin of error = 0.03</em>
<em>90% of level of significance </em>
<em> </em>
<em></em>
<em>The Margin of error is determined by</em>
<em></em>
<em></em>
![0.03 = \frac{1.645 X \sqrt{0.40(1-0.40) } }{\sqrt{n} }](https://tex.z-dn.net/?f=0.03%20%3D%20%5Cfrac%7B1.645%20X%20%5Csqrt%7B0.40%281-0.40%29%20%7D%20%7D%7B%5Csqrt%7Bn%7D%20%7D)
on calculation , we get
0.03√n = 0.8058
![\sqrt{n} = \frac{0.8058}{0.03} = 26.86](https://tex.z-dn.net/?f=%5Csqrt%7Bn%7D%20%3D%20%5Cfrac%7B0.8058%7D%7B0.03%7D%20%3D%2026.86)
squaring on both sides , we get
n = 721.45≅721
<u><em>conclusion</em></u>:-
<em>The sample size 'n' = 721</em>
<em>Number of cars 'n' = 721</em>
Slope:
0-6/6-0=
-6/6=
-1
Equation:
y-0=-1(x-6)=
y-0=-1x+6=
y=-1x+6
Answer:
Step-by-step explanation:
Just divide I think