There is a stack of 8 cards, each given a different number from 1 to 8 . suppose we select a card randomly from the stack, replace it, and then randomly select another card. what is the probability that the first card is an odd number and the second card is greater than 4?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.