The back-to-back stem & leaf diagram shows the percentage scores of boys and girls in a class for a German test.
Girls
Boys
3 3 5
4 1 4 0 1 28
6. 59
76 6 0 29
9 5 1 7 24 78
9 8 1
7 3 2 9
Key:
35 means 35%
Work out the median for girls.

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?