A researcher tags 48 turtles in 2008. In 2009 she returned and caught 50 turtles, 16 0f which were tagged. In 2010 she returned again and captured 30 turtles, 8 of which were tagged.

A. Use a proportion to estimate the turtle population for 2009
B. Use a proportion to estimate the turtle population for 2010

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

How to use order of operation in 20 divide by 4 multiply 5 = 1