Determine the center and radius of the following circle equation: x2 + y2 +6x + 18y - 10 = 0
Center: (,)
Radius: (,)

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

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

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?