You can use your calculator to divide it out and find that

or, you can make use of your knowledge of the decimal equivalent if 1/11 (=0.90909...) and multiply that by -8 to get -0.727272... as above.
Answer:
255
Step-by-step explanation:
EXPLANATION We are looking for the number of adult tickets sold. number of adult tickets sold =x We are given that there were 61 more student tickets sold than adult tickets. number of student tickets sold =+x61 The total number of tickets sold was 511.
Answer:
See Explanation
Step-by-step explanation:
The question is incomplete; So, I will solve making assumptions



Required
Number of times to land on U
First, calculate the theoretical probability of U


The expected number (E) of time to land on U is then calculated as:




Approximate

<em>8 times</em>
<em></em>
<em>Follow the above steps, and you will arrive at your answer</em>
3x² (6x² - 13x - 5) =
3x² (2x - 5) (2x+1) .