A sequence {an} is defined recursively, with a1 = - 1, and, for n > 1, an = an-1 + (-1) n. Find the first five terms of the sequence.

What is the explicit rule for 2, 0, - 2, - 4?

What is the standard deviation for a binomial distribution with p=q=1/2 and n=36

What value (s) of x make the equation x2 - 18x + 81 = 0 true?

7. 81,46,73,32, 54,81, 20, 41 Median

Quentin recorded the weather for the past 100 days. it rained on 28 of the days. which fraction and decimal represent how many days it rained?

What is 45 decreased by 12 percent

Zhen is an audiobook narrator. The table gives some completed audio lengths and the amount of time Zhen spends researching, recording, and editing the audiobook. Completed (hours) _ Working time (hours) 1 _ 6 1/2 3 1/2 _ 22 3/4 7 _ 45 1/2 10 _ 65

What Katie bought some flour she used 3/8 of it to bake bread what percent of the flower is left over

Which of the following are independent events? A. Knowing that you have to get up early tomorrow, and going to bed before 9 p. m. B. Knowing that you have a test in school tomorrow, and studying the night before C.

Suppose 826 bricks are used in constructing a wall 14 feet long. How many bricks will be needed for similar 35 feet long?