The formula to compute the current value of an investment is A = P(1 + r)”, where A is the
value of the investment; P is the amount invested;
r is the annual rate of return expressed as a
decimal; and n is the number of years the amount
is invested. If a woman invests $5,000 and the
annual rate of return is 8 %, what is the value of
the investment after 15 years?

What situation is an example of an observational study

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.