Common MATHEMATICAL PRACTICES Core
COMMUNICATE. PERSEVERE CONSTRUCT ARGU
THINK SMARTER Sense or Nonsense?
6. Marcelle estimated the volume of the two boxes below, using one
of his books. His book has a volume of 48 cubic inches. Box 1 holds
about 7 layers of books, and Box 2 holds about 14 layers of books.
Marcelle says that the volume of either box is about the same.
語音

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