Answer: 99.5
Step-by-step explanation:
398 ÷ 4
Answer:
The answer to part B is B.
Step-by-step explanation:
Could you take another photo so I can see the bottom of the page?
<h3>
Answer: 625</h3>
Work Shown:
The set {A,B,C,1,2} has five items. There are four slots to fill.
So we have 5^4 = 5*5*5*5 = 625 different possible passwords where the characters can be repeated.
Answer:
.
Step-by-step explanation:
The minimun distance between a point and a plane is the perpendicular distance. The formula is
d = ![\frac{|Ax_0+By_0+Cz_0+D|}{\sqrt{A^{2}+B^{2}+C^{2}}}](https://tex.z-dn.net/?f=%5Cfrac%7B%7CAx_0%2BBy_0%2BCz_0%2BD%7C%7D%7B%5Csqrt%7BA%5E%7B2%7D%2BB%5E%7B2%7D%2BC%5E%7B2%7D%7D%7D)
where
, A=4, B=3, C=1 and D=-10. So, the distance is
d = ![\frac{|8+1-10|}{\sqrt{16+9+1}}](https://tex.z-dn.net/?f=%5Cfrac%7B%7C8%2B1-10%7C%7D%7B%5Csqrt%7B16%2B9%2B1%7D%7D)
d = ![\frac{|-1|}{\sqrt{26}}](https://tex.z-dn.net/?f=%5Cfrac%7B%7C-1%7C%7D%7B%5Csqrt%7B26%7D%7D)
d =
.