A student scores 60% on a 70 question test. What is the ratio of the actual number of questions answered correctly to the actual total number of questions? A. 42 : 70
B. 28 : 70
C. 3 : 5
D. 60 : 100

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