(3b^3-4b^1-7)(2b^2-b^1-9) *Multiplying Polynomials*
1 answer:
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Answer:
700
Step-by-step explanation:
Given:
Daily evening newspapers in 2015 = 389
Percentage decrease from 2000 to 2015 = 46.5%
To find:
Number of newspapers in 2000 = ?
Solution:
Let the number of newspapers in 2000 =
When 46.5% of the total newspapers in 2000 () is subtracted from the total newspapers in 2000 (
), it will be equal to the number of newspapers in 2015.
Making the equation as per the given statement:
Therefore, the answer is:
There were <em>727 </em>newspapers in 2000.
Step-by-step explanation:
This is an example of scalar multiplication in matrices.
Just multiply the number outside with each of the number inside for this type of matrix.
That's all.
