suppose you have a job teaching swimming lessons and get paid $9 an hour. you also have a job as a cashier and get paid $7/hr. I
f you cannot work more than 20 hours a week, what are the number of hours you can work ar each job and still make at least $160?
1 answer:
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Tia went home and said to her mom,"I learned that 10 to the power of 4 is the same as 40,000."
Tia made a mistake in her thinking. Exponent represents the number of zeros.
means we multiply 10 four times
For exponent 4, we put 4 zeros. So answer is 10,000.