<span>Lets set an equation for each option. 1) School A: Charge = 750 + 200 = 950 per monts. 2) School B: 1000 less 10% discount from you employer. = 1000 - 1000*0.10 = 1000 - 100 = 900. Then, youcan save money going to School B, thanks to the discount that you will receive through your employer. </span>
Answer:
The right answer is:
(a) 0.1456
(b) 18.125, 69.1202, 8.3139
Step-by-step explanation:
Given:
N = 24
n = 5
r = 7
The improperly drilled gearboxes "X".
then,
⇒ 
(a)
P (all gearboxes fit properly) = 
= 
= 
(b)
According to the question,

Mean will be:
⇒ 





Variance will be:
⇒ 





Standard deviation will be:
⇒ 
I knew that 9 plus 2 equals 11 so I add 5+1+1 which equals 7. Then I add the one which equals 71
Answer:
They have to drive 2,050,650 more miles. Which is also 0.4 of the whole road trip.
Step-by-step explanation:
Subtract the miles they have already driven from the miles of the entire trip. Then use that and divide it by the miles of the entire trip and you'll get 0.4.
Answer: 10d-2
Step-by-step explanation: