If 1/6 of the vacationers visited the amusement park and 1/15 of those rode the Ferris wheel, what fraction of the vacationers rode the Ferris wheel? (for my sisters math class)

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

Tell whether the two rates form a proportion

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2