Answer:
n = 1500
Step-by-step explanation:
The sample size is the number of students that were asked
n = 1500
Answer: 2. please brainliest
Step-by-step explanation:
Answer:
78
Step-by-step explanation:
you divide the amos number is give you
Answer: = 240 mph.
Step-by-step explanation:
Let x = speed of the plane.
t= time taken
As per given, we have
[Time = distance / speed]
From (i) and (ii), we get

Hence, the speed of the plane = 240 mph.
Answer:
-14
Step-by-step explanation:
point AB = -23-5 /2 = -14