An architect drew the blueprint for a new office building. He used a scale in which 1 inch represents 7.5 feet. The floor of an
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After using the property of power, the expressions as a power of the number a is ,
and
.
In the given question we have to solve the given expressions as a power of the number a where a≠0.
The first given expression is .
Using the property of multiplication of power; .
Simplifying the expression.
The second expression is
Using the property of multiplication of power; .
Using the property of sum of power
The third expression is .
Using the property of multiplication of power; .
Again using the property of multiplication of power; .
To learn more about property of power link is here
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Let's say the speed of the plane is "p", and the speed of the wind is "w".
when the plane goes with the wind, is not really going "p" mph fast, is really going "p + w" mph fast, because the wind is adding speed to it.
likewise when the plane is going against the wind, is also not going "p" fast is going "p - w" mph fast. Therefore,
when the plane goes with the wind, is not really going "p" mph fast, is really going "p + w" mph fast, because the wind is adding speed to it.
likewise when the plane is going against the wind, is also not going "p" fast is going "p - w" mph fast. Therefore,