a.)0.4 is the multiplier
b.)$32 after 1 year, $2.048(or $2.05) after 4 years
c.)V(t) = 80(0.4)t
d.)10 years because it will be below 2 cents
e.) [The graph isn't hard, you just have to plug in the numbers into y=80(0.4)^x]
Well the question says "rewrite each statement using symbols so I guess it means using symbols...
I got 7.1 x 10^(-11) but it's been a few years so I could've done it wrong