Answer: 720 ways
Step-by-step explanation:
Given
A train has 1 main engine and remaining 6 train cars
If the engine is always in the front the remaining train cars can be arranged is
![\Rightarrow \text{No. of ways}=6!=720\ \text{ways}](https://tex.z-dn.net/?f=%5CRightarrow%20%5Ctext%7BNo.%20of%20ways%7D%3D6%21%3D720%5C%20%5Ctext%7Bways%7D)
Answer:
23.14
Step-by-step explanation:
= 20.59 x (12.4/100)
= 2.55316
= 2.55316 + 20.59
= 23.14316
= 23.14
I hope this helps.
Answer:
3 years
Step-by-step explanation:
A=P( 1+rt)
A= Total amount
P= Principal
r = yearly interest
t= time in year
672=600(1+0.04t). Distribute
672=600+600x0.04t
72= 24t
t= 3 years
If eg is the median, that means
5x-17=3x+12x=18x=9
From the relation, d is joint proportionaly with r and t.
Thus,d = krt.
Using the first set of given, we could calculate for k.135 = k(45)(3)k = 1
Using the computed value of k.d = krtr = d/ktr = (189)/(1)(3.5) = 54 mph.
I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!