Hector must complete 40 community service hours in order to graduate from the eighth grade. so far, he has completed 1/5 of his hours by working at a food bank and 10% of his hours volunteering at a hospital. which expression can hector use to calculate the number of community service hours he has left to complete? a) 40 (4/5) + 40 (0.9 b) 40 (1/5) +40(0.1) c) 40 (1/5 + 0.1) d) 40- ((40 x 1/5) + ( 0.1 x 40))

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.