Simplify?

2x^2 + 8 - 4x + 3x - 6x^2 + 7

The number of accidents that a person has in a given year is a Poisson random variable with mean $. However, suppose that the value of $ changes from person to person, being equal to 2 for 60 percent of the population and 3 for the other 40 percent.

You are flying a kite that has been released with 200 m of string. The string forms an angle of 30° with the ground. How high is the kite flying? A. 135 m B. 100 m C. 120 m D. 85 m

A farmer used the same amount of gas to cultivate each of 3 fields. He used a total of 16 gallons of gas. Which location on a number line correctly indicates the number of gallons he used in each field? A. exactly 3 B. between 3 and 4 C. exactly 5 D.

4/6 + 1/6 = 5/12 Yes or No?

How to subtract 23 from 71 is like subtracting 3 from 71? How is it different from subtracting 3 from 71? Explain.

Use complete sentences to describe the sum of CA and AB

Select the expressions that are equivalent to 18m - 12. A. 6m - 4 + 6m - 4 + 6m - 4 B. 12m + 6 - 6m - 6 C. 6 (3m - 2) D. 3 (6m - 4) E. 24n - 4² + 8 - 6m

For every person who actually has the flu there are 6 people who have the flu resulting in a cold. If a doctor sees 49 patients write and solve a proportion to determine how many of these you would expect to have a cold

Which statement is the Law of Detachment? A. If p q is a true statement and q is true, then p is true. B. If p q is a true statement and q is true, then q p is true. C. If p q and q r are true, the p r is a true statement. D.

Eve has 24 stamps each valued at $24.75. what is the total value of her stamps?