25% a month exponential bill of 80.%,what is the total of bill in three months.?

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

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?