921÷ 2 = 460.5
which means the remainder is 1
So; the answer is 1
The answer to that question is Random Sampling
Answer:
Option B and D are correct
Step-by-step explanation:
Exponential functions are really useful in the real world situation. They can be used to solve following
a) Population Models
b) Determination of area and perimeters
c) Determine time related things such as half life, time of happening of an event etc.
d) Useful for solving financial problems such as computing investments etc.
Hence, option B and D
Answer:

Step-by-step explanation:
Given




Required

This is calculated as:

Since it is a selection without replacement, the computation is:

So, we have:




Answer:
18
Step-by-step explanation:
because the number of people that can swim will be about quarter out of hundred