If the sales tax rate is 7% in Texas, then how much would you pay in Houston for a coat that cost $32.00?
1 answer:
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Answer:
p = - 5i or p = 5i
Step-by-step explanation:
Noting = i
Given
p² = - 25 ( take the square root of both sides )
p = ± = ±
= ± 5i
Thus
p = - 5i or p = 5i
To solve the problem we must know the basic exponential properties.
<h3>What are the basic exponent properties?</h3>The expression can be written as .
Given to us
Using the exponential property,
Using the exponential property ,
Hence, the expression can be written as .
Learn more about Exponent properties: