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

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

Arithmetic d= -2

Given a n = -4n + 13, Find a 17

-55

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

a n = 2(3) n-1

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

Sum =

If n 6 =3, n 9 =81, find r and n 1

r=3, n 1 = 1 81

Expand (x + y) 4

x 4 +4x 3 y+6x 2 y 2 +4xy 3 +y 4

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

28x 6

What term contains a 6 b 3 in the expansion of (2a + 3b) 9

4 th term

Find the coefficient of the term that contains a 6 b 3 in the expansion of (2a + 3b) 9

145152

Expand (x-7) 7

x 7 -49x x x x x x

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?

45

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

Find the number of distinguishable permutation of letters MISSISSIPPI.

34650

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

21

Find the number of diagonals in an octagon.

20

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

10/13

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?

.48

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?

1/5

If P(A) =.18, what is P(A’)

.82

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?

2/7

Simplify the ratio: 85! 79!

3.14 x 10 11

Find the sum of the series: …

1/3

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

2184

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?

140688

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

5n - 1