Gina is traveling to the beach 20 miles away from her house. On Gina's map, her house and the beach are 4 inches apart. What is the scale used fto Gina's map?​

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

What is fraction that is equivalent to 3/8