The city has 78 buses. 33% of them are new and cause less pollution. if the city replaces 15 old buses with new ones, what percent of the buses will be new?

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

Which statement best explains why ben uses the width hi to create the arc at j from point k

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.