How long would it take an investment of $1200 to grow to $2400 if interest is calc at 6.0% per year compounded annually?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs.mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?