A population of bacteria doubles once every 3 days. The equation representing the population (P) after d days is P(d) = – 500(2)1 What does the value (2) i represent in the equation?
O the population on day d
O the population on day 3
O the factor of growth in population each day
O the factor of growth in population over three day

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Which shows a reasonable estimation for 124% of 42 using the distributive property?