Find the value of this expression if x = -9. x2 + 3 x +6
1 answer:
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Step-by-step explanation:
To find how many people lived outside of the country we subtract:
3.853 × - 1.114 ×
= 3.7146 ×
To find the percentage of people living inside the country, we divide: percent or 2.89%. Which is extremely small.
Answer:
Step-by-step explanation:
Given
Required
The weighted average
To do this, we simply multiply each score by the corresponding worth.
i.e.
So, we have:
Using a calculator, we have:
--- approximated