What is the probability that you choose a blue marble and then another blue marble, assuming you replace the first marble?

a) 1/24

b) 1/16

c) 1/2

d) 3/4

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

Which of the following circles have their centers in the third quadrant?