The price of a stock decreased by $.60 one week decrease $.10 the next week and decreased another $.20 the following week what is the average change in the price of the stock over the three weeks
a -270 per week
b -90 cents per week
c -87 cents per week
d -30 cents per week

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?