Answer:
$9 an hr.
Step-by-step explanation:
4 1/4 + 1 3/4 = 6
= 6hrs combined.
$54 = 54/6 = 9
=$9 an hr.
Answer
0.975 is the probability value
Step-by-step explanation:
We start by getting the z score of 86
z-score = (x - mean)/SD
z-score = (86-98)/6 = -12/6 = -2
So we want to find the probability of z greater than or equal to 2
We shall be using the standard normal distribution table here
We have the answer as;
0.975
3.2
3.1622 rounded to the tenth = 3.2
Answer:
Step-by-step explanation:
![[ \ (a+b)^2 = (a+b)(a+b) \ ]](https://tex.z-dn.net/?f=%5B%20%5C%20%28a%2Bb%29%5E2%20%3D%20%28a%2Bb%29%28a%2Bb%29%20%5C%20%5D)
![[ \ a^2 - b^2 = (a-b)(a+b) \ ]](https://tex.z-dn.net/?f=%5B%20%5C%20a%5E2%20-%20b%5E2%20%3D%20%28a-b%29%28a%2Bb%29%20%5C%20%5D)
Answer:
u can do something like u have 8 pencils and 2 pens
Step-by-step explanation:
cause two divided by two is four and u only have to divide it once so that how u get that answer