Answer:
f'(x) = 2x +
Step-by-step explanation:
differentiate using the power rule
( a ) = na
Given
f(x) = x² - + 9 = x² - 4 + 9 , then
f'(x) = 2x + 12 = 2x +
Answer:
5 months is the answer. 21% of 2000 is 420 and 420x5=2100 which added up is $4,100 dollars and that is just over double the original amount.
Answer:
56
Step-by-step explanation:
first of all there are 80 rides in total. 70/100 is equal to 70%. So, multiplying 70% by 80 gets you with 56!
A 98
Multiply 85 by 5
You get 425
Add 87 80 75 and 85
You get 327
Subtract
425-327
The answer is 98