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Arithmetic Or Geometric?. Expand This!. Learn to Count. What are the Odds?. Pot Pourri. 1pt. 1 pt. 1 pt. 1pt. 1 pt. 2 pt. 2 pt. 2pt. 2pt. 2 pt. 3 pt. 3 pt. 3 pt. 3 pt. 3 pt. 4 pt. 4 pt. 4pt. 4 pt. 4pt. 5pt. 5 pt. 5 pt. 5 pt. 5 pt.

adrian-goff
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  1. Arithmetic Or Geometric? Expand This! Learn to Count What are the Odds? Pot Pourri 1pt 1 pt 1 pt 1pt 1 pt 2 pt 2 pt 2pt 2pt 2 pt 3 pt 3 pt 3 pt 3 pt 3 pt 4 pt 4 pt 4pt 4 pt 4pt 5pt 5 pt 5 pt 5 pt 5 pt

  2. Determine whether the sequence is Arithmetic or Geometric. List d or r.6, 4, 2, 0, -2, …

  3. Arithmeticd= -2

  4. Given an = -4n + 13, Find a17

  5. -55

  6. Write a recursive definition for the sequence defined by 2, 6, 18, …

  7. an= 2(3)n-1

  8. Use sigma notation to write the sum of the following: 1 + 1 + 1 + …. + 1 2(1) 2(2) 2(3) 2(10)Then find the sum

  9. Sum = 7381 5040

  10. If n6=3, n9=81, find r and n1

  11. r=3, n1=1 81

  12. Expand (x + y)4

  13. x4+4x3y+6x2y2+4xy3+y4

  14. Give the third term of the expansion of (x + 1)8

  15. 28x6

  16. What term contains a6b3 in the expansion of (2a + 3b)9

  17. 4th term

  18. Find the coefficient of the term that contains a6b3 in the expansion of (2a + 3b)9

  19. 145152

  20. Expand (x-7)7

  21. x7-49x6+1029x5 -12005x4 +84035x3 - 352947x2 +823543x -823543

  22. A lunch consists of 3 different kinds of salads, 3 different kinds of soup, and 5 different drinks. How many choices are there for lunch?

  23. 45

  24. From a group of six boys and five girls, two boys and three girls will be selected to attend a conference. In how many ways can the selection be made?

  25. 25

  26. Find the number of distinguishable permutation of letters MISSISSIPPI.

  27. 34650

  28. A bag contains 4 purple marbles and 3 white marbles. How many ways can you draw 2 marbles?

  29. 21

  30. Find the number of diagonals in an octagon.

  31. 20

  32. A card is drawn from a deck of cards. Find the probability that it is not a face card.

  33. 10/13

  34. Of 100 students, 32 are taking Calculus, 28 are taking French, and 12 are taking both. If a student is picked at random, what is the probability that the student is taking Calculus or French?

  35. .48

  36. If you draw one card at random from a deck of 15 cards numbered 1 through 15, what is the probability that the number you draw is divisible by 3 and odd?

  37. 1/5

  38. If P(A) = .18, what is P(A’)

  39. .82

  40. A bag contains 4 red marbles and 3 blue marbles. One marble is drawn at random and not replaced. Then a second marble is drawn. What is the probability that the first marble is blue and the second is red?

  41. 2/7

  42. Simplify the ratio:85!79!

  43. 3.14 x 1011

  44. Find the sum of the series:1 + 1 + 1 + …4 16 64

  45. 1/3

  46. Find the sum of the multiples of 7 from 7 to 175

  47. 2184

  48. Manchester has a population of 125,000 people now and the population is increasing 3% every year. What will be the population in 5 years?

  49. 140688

  50. Find an explicit definition for the nth term of the sequence 6, 11, 16, 21, …

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