Answer:
9x -18+18=43+18
Step-by-step explanation:
added 18 to both sides
hope this helps good luck :)
use the quotient rule then after using it the first time use it again on your resulting equation, since you are looking for the second derivative
Answer:
19. c 20.b
Step-by-step explanation:
Answer:
5 π/4
Step-by-step explanation:
Please see attachment
Interest rate = 7%
I= PRT where I is the interest earned, p is the principal, r is rate as a decimal, and t is time in years.
A - P will give us the interest earned.
12,150 - 9,000 = 3,150
3150 = (9000)(r)(5)
3150 = 45,000r
r = 0.07
r = 7%