It is almost the end of the grading period. i have 730 out of 880 points so far in my math class which means i currently have a b (83%). there are 90 points remaining before grades come out. my teacher rounds each student's score to the nearest percent. what is the fewest number of points i need to get and end up with a grade
c (at least 70%
b (at least 80%
a (at least 90%

plz me figure this out

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers