A species of fish has the following birth rates and survival rates: 1. What is the expected life span of this fish?
5- her
Birth Survival
Rate Rate
0
0.6
0.5 0.9
0.8 0.9
0
0
10 - 15
15-20
2. How long is a cycle or generation for this fish?

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards