A painter earns $15 per hour. What is the minimum number of hours he must work to earn at least $200? write an inequality to rep
1 answer:
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Answer:
Step-by-step explanation:
By definition, negative numbers, positive numbers and zero are Integers.
It is important to remember the multiplication of signs:
You can observe that you must multiply two integers, one of them is negative and the other one is positive. The product will be an integer. Then:
Since any Integer can be written as a fraction, you can rewrite the product by writing as the numerator and
as the denominator.
Then, this is:
Answer:
x² - x + c
Step-by-step explanation:
Using the power rule for integration
∫ a dx =
∫ dx ( divide terms on numerator by 4 )
= ∫ (2x - 1) dx
=
- x + c
= x² - x + c ( c is the constant of integration )