I will mark you brainlist! Two number cubes are rolled together 20 times. A sum of 9 is rolled 8 times. What is the expermental probality of rolling a sum of 9?

What is the EXPERIMENTAL probability of rolling a sum of 9 (for this experiment)?

(Hint: A sum of 9 was rolled 8 times out of 20 rolls of a pair of dice.)

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.