HELP PLEASE, Write a rule for a 4th degree polynomial that opens downward with the x-intercepts of only (2, 0), (- 4, 0) and (1.5, 0) . Explain why your rule would have those properties.

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Extra points! find the missing dimension! need asap

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?