How long will it take an investment of $400 earning 3% annual interest compounded monthly to triple in value?

$12 is 3% of $400, triple the value is $1200, it would take 100 months, or 8 years

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

if you get paid hourly because if you get a salary you could work all week and only get paid a certain amount no matter how much you work but if you get paid hourly then you get paid for every minute you worked.