an investment is made at 2% compounded at quarterly, it grows to $2,000 at the end of 6 years. How much was originally invested?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse