In one grade of 150 students, the ratio of boys to girls is 2 : 3 How many boys are in that grade?
CLEAR
CHECK
75, because 150 divided by 2 equals 75
60, because of the students are boys
100, because of the students are boys
It is impossible to tell because the fraction of the students
that are boys is unknown
O

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