W/7=0.3
w=?
solve i have finished my hw and this one is so confusing to me

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Which number line represents the solution set for the inequality -1/2x> 24?

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 (%)