A red card is drawn from a standard deck of 52 playing cards. If the red card is
not replaced, find the probability of drawing a second card that is black.
P(black/red) = 1
(Hint: Half of a standard deck of 52 cards are red cards and the other half are black
cards.)

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.