Mckinney donated 9 soda bottles to the after school party. During the party 6 bottles of
soda were used. What percent of the soda
remains after the party?
30%
33 1/3%
27%
66 2/3%

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?