Multiply the polynomial (3x^2+3x+5)(6x+4)
2 answers:
Answer: The required multiplied expression is
Step-by-step explanation: We are given to multiply the following polynomial :
To multiply the given expressions, we must multiply each term of one expression to every term of the other expression.
The multiplication of (i) is as follows :
Thus, the required multiplied expression is
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Answer:
The sample size must be approximately 211.
Step-by-step explanation:
We are given the following in the question:
Sample mean, = 654.1
Alpha, α = 0.02
Population standard deviation, σ = 311.7
Margin of error = 50
Formula:
Putting all the values, we get,
Thus, the sample size must be approximately 211.