Ans: 14x^4 - 18x^3 + 43x^2 + 24x -15
Explanation:
Given:
(7x+5)(2x^3-4x^2+9x-3)
7x(2x^3-4x^2+9x-3) + 5(2x^3-4x^2+9x-3)
14x^4 - 28x^3 + 63x^2 - 21x + 10x^3 - 20x^2 + 45x - 15
Hence,
14x^4 - 18x^3 + 43x^2 + 24x -15
-i
It is called that after the dynasty that ruled once
Answer:
They collected artifacts excavated from ancient North American mounds.
Explanation:
Thomas Jefferson is known as the father of archaeology in the United States. He is also recognized as the individual who directed the first excavation of a mound in Virginia. This is also regarded in archaeological history, as the first ever scientific excavation. George Washington was also known for his collections of artifact evident in the Washington's Distillery and Mount Vernon.
Answer:
The base period should have the following desirable properties:
The base year should not be either too short or too long: ...
The base year should not belong to too near or too far: Statisticians compare the current year's conditions with the conditions in the base year.
Explanation:
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