Sequences & Series
Regression/Transformations
Composition/Inverses
Prob./Perm./Comb.
Binomial Theorem/ Pascal
100

Is the following series arithmetic or geometric?

{-5, 9, 23, 27, 51...}

Arithmetic

100

Does the graph have positive, negative or no correlation?

negative

100

What are the domain and range of the following graph?


Domain: (neginf, 4]

Range: [-5, 2]

100

would you use a permutation or combination to answer the following question? you don't have to answer it.

Someone has stolen all the marshmallows from the Lucky Charms' Factory. If the police have 9 suspects, how many ways can they select 5 for a lineup?

Combination

100

What is the sum of the terms in the 8th row of Pascal's Triangle?

256

200

Find a28:

{-5, 9, 23, 37, 51, ...}

373

200

Use the following equation to estimate fuel consumption at speed of 53mph. 

y=-0.534x+60.80

32.498

200

Find the inverse of the following functions:

g(x)=4x+7

g'(x)= (x-7)/4

200

How many different five-letter words can be formed from the word BIRTHDAY? (the words do not have to make sense in English or any other language).

6720

200

What are the first 6th, 7th and 8th terms of the 23rd row in Pascal's Triangle?

33649, 100947, 245157

300

Find the explicit formula of the following series:

{-8, 16, -32, 64,...}

an=(-8)(-2)n-1

300

Is a linear, exponential or quadratic the best model for this data?

Year: 2005  2006  2007  2008  2009

Sale: 12       19     29      37      45

Linear

300

Use the parent function y=(1/x)  to find the equation under the translation T3, -1

y=(1/(x-3)) -1

300

A pair of dice is thrown. What is the probability that the dice show doubles or a sum over 7?

1/2

300

expand (2x+5)3

8x+60x2 +150x+125

400

Find the sum:

{400+200+100+...}

Sn=800
400

What is the EQUATION of the model of best fit?

Temp (C): 17    19     20     23     24     27    29    30

Chirps:    105   110   126   130   156   171  196  212

y=0.35x2-8.492x+147.806

400

Use the parent function y=(1/x)  to find the equations of the asymptotes under the translation 

T3, -1

y=-1

x=3

400

You are on your way to Hawii and of the 7 swimsuits you own, you have to choose just 4. How many different combinations of 4 suits can you take?

35

400

What is the coefficient of x2 in expansion of (2+x)5

80

500

Find S37

{(-3)+(-7)+(-11)+...}

-2775

500

The half-life of Radium is 1620 years.

How much radium would be present after 4500 years? do not round until your final answer.

0.87 grams

500

f(x)=-9x  h(x)= 1/x

find h(f(-1)).

-2/9

500

Two fair dice are rolled:

Event A: first die odd

Event B: Sum of the dice is 8

Are A & B independent or dependent?

Dependent

500

Expand:

(y3-4x)3

y9-12y6x+48y3x2-64x3