Answer:
what do you mean
Step-by-step explanation:
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.
250x20=5000
7.89%of 5000 is 394.5
your welcome and a half :)
Answer:
It is -26/19.
Step-by-step explanation:
The multiplicative inverse is always the recipricol of that number. When the two numbers are multiplied, you should always get 1.