Answer:
x^3-8i
Step-by-step explanation:
x^3+8i^3=x^3+8i^2i=x^3-8i
Volume of the pipe = πr^2l
Wrong measure = π x (2)^2 x l = 4πl
Correct measure = π x (2 - 2(1/8))^2 x l = 49/16πl
error = 4πl - 49/16πl = 15/16πl
% error = ((15/16πl) / 49/16πl) x 100% = 30.6%
To the nearest penny, c = $6,252.50
Total of payments = amount financed + c = $26,752.50
Total of payments ÷ number of payments = monthly payment = $445.88
8.902
^this place it the hundreths so if you know how to round it is 8.9 or 8.900