- What is the point of symmetry for the circle (x + 2)2 + (y – 4)2 = 25?

(–2, 4) (2, –4) (–4, 2) (4, –2)

2 points

- Where are the vertices of the following graph?
(-9, 0) and (9, 0) ( , 0) and ( , 0) ( 0 ) and ( 0 ) (0, 2) and (0, -2)

2 points

- What is the length of the major axis of the following graph?
8 4 18 9

2 points

- What are the foci of the following graph?
(-7, 3) and (5, 3) (-1- , 3) and (-1 + , 3) (-1- , 3) and (-1 + , 3) (-8, 3) and (6, 3)

2 points

- What is the equation of the ellipse with vertices (6, 0), (-6, 0) and co-vertices (0, 2), (0, -2)?

2 points

- What is the equation of the ellipse with foci (0, 7), (0, -7) and vertices (0, 8), (0, -8)?

2 points

- The ellipse

has symmetry only through the line x = -5.

TRUE FALSE

2 points

- What are the co-vertices of the following graph?
(0, 1) and (0, -1) (1, 0) and (-1, 0) (0, 8) and (0, -8) (8, 0) and (-8, 0)

2 points

- What is the equation of the following graph?

2 points

- What is the center of the following graph?
(1, -2) (4, -2) (-1, -2) (2, 0)

2 points

- Writethe equation of a hyperbola with a center at (-5, -3), vertices at (-5,-5) and (-5, -1) and co-vertices at (-11, -3) and (1, -3).

2 points

- Write the equation of a hyperbola with vertices (3, -1) and (3, -9) and co-vertices (-6. -5) and (12, -5).

2 points

- The symmetry if the hyperbola

occurs at the lines x = 3 and y = -5.

TRUE FALSE

2 points

- What are the odds of picking an “m” in the word Mississippi?

1:09 1:10 1:11 1:12

2 points

- What is the probability of picking an “m” in the word Mississippi?

2 points

- Experimental probability is based on performing trials.

TRUE FALSE

2 points

- What is the probability of rolling a number less than 5 on a six sided dice?

2 points

- A bag contains 4 white marbles, 3 black marbles, and 5 red marbles. Find the probability of picking a red marble?

2 points

- Josie had a choice of 3 breads, 4 choices of meat, and 4 choices of cheeses to make a sandwich.

How many different sandwiches can she make?

24 36 48 60

2 points

- Abag has 5 red marbles, 6 blue marbles and 4 black marbles. What is theprobability of picking a red marble, replacing it, and then pickinganother red marble?

2 points

- Abag has 5 red marbles, 6 blue marbles and 4 black marbles. What is theprobability of picking a blue marble, replacing it, and then pickinganother blue marble?

2 points

- Abag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What isthe probability that you pick a green marble, do not replace it, andpick a red marble?

2 points

- Abag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What isthe probability that you pick a yellow marble, do not replace it, andpick another yellow marble?

2 points

- In how many ways can a student arrange 6 textbooks on a locker shelf that can hold 4 books at a time?

30 120 240 360

2 points

- In how many ways can a music teacher arrange 24 students in 3 rows?

12,144 9240 10,626 7980

2 points

- Atest consists of 20 problems and students are told to answer any 10 ofthese questions. In how many different ways can they choose the 10questions?

168,394 184,756 192,548 203,832

2 points

- Apizza place offers 5 different cheeses and 10 different toppings. Inhow many ways can a pizza be made with 2 cheese and 4 toppings?

2100 1800 1500 1200

2 points

- Expand (2x – y)5.

32×5 + 80x4y + 80x3y2 + 40xy2 + 10xy4 + y5 32×5 – 80x4y + 80x3y2 – 40x2y3 + 10xy4 – y5 32×5 – 80x4y – 80x3y2 – 40xy2 – 10xy4 – y5 32×5 – 80x4y + 80x3y2 – 40xy2 – 10xy4 + y5

2 points

- Expand (2x – 3)5.

32×5 – 240×4 + 720×3 – 1080n2 + 810n – 243 32×5 – 240×4 – 720×3 – 1080n2 – 810n – 243 32×5 + 240×4 + 720×3 + 1080n2 + 810n + 243 32×5 + 240×4 + 720×3 – 1080n2 – 810n + 243

2 points

- What is the fourth term of (x + y)8?

56x3y5 36x3y5 36x4y4 56x5y3

2 points

- Find the mean of the following set of data. Round your answer to two decimal places.

48, 65, 57, 54, 61, 57, 52, 61, 57

51.2 55.78 56.89 58

2 points

- Find the mean of the following set of data. Round your answer to two decimal places.

48, 65, 57, 54, 61, 57, 52, 61, 57

51.2 55.78 56.89 58

2 points

- What is the standard deviation of the following data? If necessary, round your answer to two decimal places.

46, 53, 38, 67, 46, 57, 61, 42, 63, 55, 46

8.45 8.87 9.12 9.3

2 points

- What is the standard deviation of the following data? If necessary, round your answer to two decimal places.

13, 11, 4, 5, 6, 9, 10, 12, 15, 16

3.91 6.27 4.52 5.78

2 points

- What sampling method was used in the following scenario?

Fora survey being taken at the school, an alphabetized list of thestudents, by their last name, is taken and every fifth student isquestioned.

Simple Random Sampling Systematic Sampling

2 points

- The Greek letter sigma, σ, is use to represent what statistical quantity?

mean standard deviation variance range

2 points

- What percentage of the data falls outside 1 standard deviation of the mean?

0% 1% 5% 32%

2 points

- Suppose you have a normally distributed set of data pertaining to a standardized test. The mean

score is 500 and the standard deviation is 100. What is the z-score of 450 point score?

1.5 1 0.5 -0.5

2 points

- Supposeyou did a survey of male shoes size and the mean of that survey wassize 10 with a standard deviation of 1.5. What is the z-score of a sizeof 12?

1.33 1 0.67 0.33

2 points

- The following sequence is arithmetic.

3, 1, 5, 2, 6, 4….

TRUE FALSE

2 points

- What is the d value of the following arithmetic sequence?

-16, -9, -2, 5, 12, 19….

7 -7 -8 8

2 points

- Find the 2nd term of an arithmetic sequence if t1 = 0 and t5 = 16?

8 6 4 2

2 points

- Find the 3rd term of an arithmetic sequence with t5 = 3 and t7 = 7.

2 -1 -5 -3

2 points

- Find S11 for 5 + 1 + (-3) + (-7) +…

-165 -173 -187 -191

2 points

- The following is a geometric sequence.

TRUE FALSE

2 points

- What is the r value of the following geometric sequence?

4, 7, 12.25, 21.4375 …

1.25 1.5 1.75 1.825

2 points

- Find the 6th term of a geometric sequence with t1=5 and r =

2 points

- Find the 8th term in the geometric sequence with t4 = 48 and t6 = 192.

768 192

2 points

- Find S7 for the geometric series 2 + -6 + 18 + -54 +…

162 -486 1094 -4374

2 points

- Find the sum of the following infinite geometric series, if it exists.

4 + 3 + 2.25 + 1.6875 +…

Does not exist 12 14 16

2 points

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