1.A pizza place offers 5 different cheeses and 10 different toppings. In how many ways can a pizza be made with 2 cheese and 4 toppings?

1. 2100
2. 1800
3. 1500
4. 1200

2.Expand (2x - y)⁵.

1. 32x⁵ + 80x⁴y + 80x³y² + 40xy² + 10xy⁴ + y⁵
2. 32x⁵ - 80x⁴y + 80x³y² - 40x²y³ + 10xy⁴ - y⁵
3. 32x⁵ - 80x⁴y - 80x³y² - 40xy² - 10xy⁴ - y⁵
4. 32x⁵ - 80x⁴y + 80x³y² - 40xy² - 10xy⁴ + y⁵

3.Expand (2x + y)⁵.

1. 32x⁵ + 80x⁴y + 80x³y² + 40x²y³ + 10xy⁴ + y⁵
2. 32x⁵ - 80x⁴y + 80x³y² - 40xy² + 10xy⁴ - y⁵
3. 32x⁵ - 80x⁴y - 80x³y² - 40xy² - 10xy⁴ - y⁵
4. 32x⁵ - 80x⁴y + 80x³y² - 40xy² - 10xy⁴ + y⁵

4.What is the fourth term of (2x + 3y)⁶?

1. 4320x³y³
2. 4320x⁴y²
3. 4320x²y⁴
4. 4320x⁴y³

5.What is the sixth term of (x + y)⁸?

1. 56x²y⁶
2. 36x³y⁵
3. 36x²y⁶
4. 56x³y⁵

6.The median and the mode are always equal.

TRUE

FALSE

7.What is the variance of the following data? If necessary, round your answer to two decimal places.

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

1. 23.43
2. 83.17
3. 71.35
4. 86.43

8.What is the variance of the following data? If necessary, round your answer to two decimal places.

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

1. 16.34
2. 17.15
3. 15.29
4. 14.36

9.What sampling method was used in the following scenario?

For a survey being taken at the school, an alphabetized list of the students, by their last name, is taken and every fifth student is questioned.

1. Simple Random Sampling
2. Systematic Sampling

10.The time required to finish a test in normally distributed with a mean of 80 minutes and a standard

deviation of 15 minutes. What is the probability that a student chosen at random will finish the test in more than 95 minutes?

1. 82%
2. 2%
3. 34%
4. 16%