2. The acidity in a swimming pool is considered normal if the average of three pH readings is between 7.0 and 7.8. If the first two readings are 7.2 and 7.6, what possible readings would the
third reading need to be to have an overall rating of 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

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

How to find the exponential function y=ca^x, with points (1,2) and (2,1)