28 trucks/7 hours=4 trucks/1 hour.
Therefore A.) and B.) are incorrect.
The wording of these last two answers confusesme but I believe the correct one is D.) because 1 hour (per-/) 4 trucks.
Hope this helps!
Answer:
P(N)=0.3
Step-by-step explanation:
Given: P(M)= 0.46, P(M and N)=0.138
Using P(M) ×P(N)= P(M and N)
⇒0.46×P(N)= 0.138
⇒P(N)= 
⇒P(N)=0.3
Answer:
4
Step-by-step explanation:
(whole string length) ÷ (1.1 cm pieces)
5.093 ÷ 1.1 = <u>4</u>.63
The answer, 4.63 is a whole number, 4, plus a remaninder of 63/100.
The whole number part, the 4, is the answer.
Answer:
Option D.
Step-by-step explanation:
We need to find the quotient of

It can rewritten as

![[\because \dfrac{a^m}{a^n}=a^{m-n}]](https://tex.z-dn.net/?f=%5B%5Cbecause%20%5Cdfrac%7Ba%5Em%7D%7Ba%5En%7D%3Da%5E%7Bm-n%7D%5D)
The required expression is
.
Therefore, the correct option is D.