Answer:
the one in bottom right
Step-by-step explanation:
Answer:
x = 9.
Step-by-step explanation:
-5 square root x =15
divide both sides by -5:
√x = 15/-5 = -3
Squaring both sides:
x = 9.
Answer:
Answers are:
The value of both expressions when t=3 is 32.
The the value of both expressions when t=3 is 24.
The two expressions are equivalent.
Step-by-step explanation:
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Answer:
The percentage of of the total energy production was generated by wind machines is 4.43%.
Step-by-step explanation:
Percentage is the proportion of an item in the whole.
The formula is:

It is provided that the wind machines in a country generated 181.3 billion kWh of electricity.
And the nation's total electricity production that year was 4,096 billion kWh.
Compute the percentage of of the total energy production was generated by wind machines as follows:

Thus, the percentage of of the total energy production was generated by wind machines is 4.43%.
1 hundred can also be 10 tens so when you add 10 tens and 4 tens you 14 tens and that is the same thing as 14 tens