Suppose that X is the number of cars per minute that pass through a certain intersection, and that X has the poisson distribution. If the mean of X is equal to 9 cars, what is the variance of X?

I can List all the factors of each number. The I can circle the factors that are common to all three numbers. Factors of: 30, 24, 36

Daniel earns $5.00 an hour babysitting. He babysat 6 hours Friday and more hours Saturday, and he earned $55.00 for the weekend. How many hours did he babysit on Saturday?

Determine the solution set of (x - 3) 2 = 49. O {6.-8) O [4,10) O (10,-

What is the value of b if 9 + b = - 8

what is the theoretical probability tha a physics teacher will give you homework at the end of a lesson

A report on Americans' attitudes toward teachers' pay found that 82% of the respondents to the survey upon which the report is based think that teachers don't make enough money.

Giving Brainlist A thermometer measures 78 degrees on Saturday and the true temperature is 81 degrees. The temperature is measured with the same thermometer for the next 5 days and it is 3 degrees more than the true temperature each time.

Which sentence best describes the runner whose distance time graph is shown?

What is the slope of the line 2x - 5y = - 10?

which number is an irrational number A. 0.6 repeating B. 9/27 C. 9/16 squared root D. 9/27 square root