Answer:
3 x= 9
3x-4+4=5+4
Step-by-step explanation:
........
Answer: The answers are given below.
Step-by-step explanation: Given in the question that Kent invested $5000 in a retirement plan. He allocated x dollars of the money to a bond account that earns 4% interest per year and the rest to a traditional account that earns 5% interest per year.
(A) Let, '$y' be the amount of money Kent invested in the traditional account, then we have

This is the required expression.
(B) After 1 year, total money in the bond account will be

and amount of money in the traditional account will be

Therefore, total amount invested after 1 year will be

(C) If x = $500, then we have

Thus, Kent will have $5042.5 in his retirement plan after 1 year.
Answer:
-1/36
Step-by-step explanation:
Estimate the instantaneous rate of change at the point indicated
To find the instantaneous rate of change we find the derivative of the given function
Instantaneous rate of change is the rate of change at the given point

To find derivative we apply power rule



Now plug in 4 for x in f'(x)


Answer:
a
Step-by-step explanation:
Answer: 2
Step-by-step explanation:
So you distribute the -6 to the n and -1
Resulting info d(n)= 8-6n+6
Combine the 8 and 6. Getting 14
Add 6n in both sides getting
7n=14
Divide by 7
N=2