2. ebony's bank balance first reached $400 on day 4. the last day her balance was $400 was day 8. (a) determine 6(5),b(6), , and b(7) ) explain how you determined these amounts. (b) estimate b(1) ), b(2) . and b(3) explain how you determined these amounts. don’t answer (c)

The soup shack usually makes tomato soup with 99 tomatoes for every 1212 cups of soup. today, they made 88 cups of soup with 66 tomatoes. how does today's soup compare to the usual recipe?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)