Abag contains 2 red marbles, 3 blue marbles, 4 white marbles, and 1 yellow marble. if jamal picks a marble at random, notes the color, and then returns the marble to the bag, how many times would you expect him to pick a blue marble if he repeats this process 330 times?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?