11. Since 2006, the water level in a certain pond has been modeled by the polynomial
d(x) = -x + 16x2 - 74x + 140, where the depth
d, is measured in feet over x years. Identify the
year that the pond will dry up. Use the graph to
factor d(x).

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?

Find the measure of angle a in the following triangle