Answer:

Step-by-step explanation:

Answer:
false
Step-by-step explanation:
Answer: = 1
Step-by-step explanation:
Amount = P

P is the amount you invested.
r is the interest rate in decimal form (so 6% = 0.06)
n is the number of times a year you are paid interest (semiannually = 2)
nt is the number of payment times you expected (4 years, twice a year = 8 times)
Y is going to be the number 40
x will equal 90