It represents that she tutored for 0 hours, and earned $0.
Answer:
-60% decrease
Step-by-step explanation:
60 is the old value and 24 is the new value.
percent change = 
x 100%
so for this problem, you can substitute the values given in the formula:
percent change = 
x 100% = 
x 100% =
-60% (decrease)
The answer is: [D]: " C = 2 π r " .
___________________________________________
Answer:
Ask: To check and make sure your answer is correct
Share: Subtracting a number is the same as adding its opposite. So, subtracting a positive number is like adding a negative; you move to the left on the number line. Subtracting a negative number is like adding a positive; you move to the right on the number line.
Step-by-step explanation:
(x² - 1)^-2/3
∛(x² - 1)-²
∛(1/(x² - 1)(x² - 1))
∛(1/(x^4 - x² - x² + 1))
∛(1/(x^4 - 2x² + 1))
1/x^4/3 - 1.25992105x^2/3 + 1
