which polynomial function has a leading coefficient of 1, roots -3 and 8 with multiplicity 1, and a root 4 with multiplicity 2?

Classify each polynomial by its degree and by its number of terms.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1