Me with these two math suppose that 1/2 of the children in preschool are scared of snakes, 1/3 are scared of spiders, and 1/12 are scared of snakes and spiders. 1. what fraction of those who are scared of spiders are also scared of snakes? a) 1/2 b) 1/3 c) 1/4 d) 1/6 2. what fraction of those who are scared of snakes are also scared of spiders? a) 1/2 b) 1/3 c) 1/4 d) 1/6

Write the converse of the following statement: if the trees have no leaves, then it is fall. if the trees have no leaves, then it is fall. the trees have no leaves, therefore it is fall. it is fall since the trees have no leaves. if it is fall, then the trees have no leaves.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)