(09.05)
The ages of trees in a forest are normally distributed with a mean of 25 years and a
standard deviation of 4. Approximately what percent of the trees are between 20 and 30
years old? (2 points)
10.56%
68.32%
78.87%
89.44%

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species