A = $ 861.69
Equation:
A = P(1 + rt)
Calculation:
First, converting R percent to r a decimal
r = R/100 = 5.5%/100 = 0.055 per year,
putting time into years for simplicity,
1 quarters ÷ 4 quarters/year = 0.25 years,
then, solving our equation
A = 850(1 + (0.055 × 0.25)) = 861.6875
A = $ 861.69
The total amount accrued, principal plus interest,
from simple interest on a principal of $ 850.00
at a rate of 5.5% per year
for 0.25 years (1 quarters) is $ 861.69.
Number 4.
Four is a linear, it is the first composite number, as well as the first non-prime number (after 1 of course).
4 x 10^-7 (7 x 10^-9) (1 x 10^4) (2 x 10^4)
Im pretty sure its two but you might wanna double check... let me know
x^3 - 3x^2 - 18x
Using the FOIL method, I arrived at my solution!