What is the initial (starting) height of an object following this path? h(t) = -16t2 +20t + 6

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document