Answer:
The sample size is
Step-by-step explanation:
From the question we are told that
The margin of error is 
The standard deviation is 
From the question we are told the confidence level is 94% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of
is
Generally the sample size is mathematically represented as
=>
=>
Answer: (sec x – tan x)(csc x + 1).
Step-by-step explanation:
Answer:
42 cubic units
Step-by-step explanation:
2x3x7