63. Some volunteers and elderlies from Come Home Community Club went on an excursion.
There were 3 volunteers to each group of 17 elderlies. There were 84 more elderlies than
volunteers. How many elderlies went on the excursion?

Item 8 an account earns simple interest. $700 at 8% for 6 years a. find the interest earned. $ b. find the balance of the account. $

Does the point (1, sqrt 7) lie on circle shown.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −