Paul and dave are trading baseball cards. dave is offering paul a chance to pick one card at random from his collection of rare and expensive cards. dave’s cards include 5 pitchers, 2 catchers, 3 first baseman, and 2 outfielders. what is the probability that paul will pick either a catcher card or a first baseman card?

2÷6+1/2 to the second power plus one

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel