The mean mark of a group of 10 boys is 58. If the mean of 7 of them is 61, what is the mean mark of the remaining

Adriveway is 40 yards long about how many meters long is it

Ten times the square of a non-zero number is eqaul to ninety times 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