Nora’s leaf collection consisted of 150 leaves in august. by december, her collection had grown to 177 leaves. by how much did her collection increase between august and december?

a. 9%

b. 12%

c. 15%

d. 18%

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

When the ball has traveled a distance of

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?