While working at the drugstore, Grace earns $9.83 per hours. How many hours will it take grace to earn $49.15?
1 answer:
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For this case we have the following functions:
The first thing we must do is calculate the sum of functions or equivalently:
We have then:
To complete the sum, we must add the terms whose exponents are equal.
We have then:
Then, we evaluate the function for x = 2:
Rewriting we have:
Answer:
The first thing we must do is calculate the sum of functions or equivalently:
We have then:
To complete the sum, we must add the terms whose exponents are equal.
We have then:
Then, we evaluate the function for x = 2:
Rewriting we have:
Answer: