Write a rule describing the translation bellow
1 answer:
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Option D:
The solution to the equation is y = 27.
Solution:
Given equation:
To solve this equation:
Multiply by 3 on both sides of the equation.
3 in the numerator and denominator get canceled.
y = 9 × 3
y = 27
The solution to the equation is y = 27.
Option D is the correct answer.
Answer:
The number of people needed is
Step-by-step explanation:
From the question we are told that
The population proportion is
The margin of error is
From the question we are told the confidence level is 90% , 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
=>
=>