Mathematics Pentathlon Scrimmage Test

Solve for y: 5y - 15 ≤ 10

• y ≥ 5

• y ≤ 2

• y ≥ 2

• y ≤ 4

• y ≤ 5

Tags

CCSS.7.EE.B.4B

In 100 rolls of a fair six-sided number cube, the number 2 appears 15 times. What is the theoretical probability of rolling a 2?

• 1/15

• 1/6

• 1/10

• 1/7

• 1/5

Simplify the expression: 4a³b² + 6a³b²

• 10a⁶b⁴

• 10a³b²

• 24a³b²

• 10a⁹b⁴

• 24a⁶b⁴

The table below shows the number of pets owned by students in five different classes. Based on the data, which class has the highest mode for the number of pets owned?

• Class A

• Class B

• Class C

• Class D

• Class E

A six-sided number cube is tossed 100 times and the number 2 appears 20 times. What is the experimental probability of rolling a 2?

• 1/5

• 1/6

• 1/10

• 1/4

• 1/2

Find the intersection of the sets {5, 10, 15, 20, 25} and {10, 20, 30, 40}.

• {10, 15, 20}

• {5, 10, 25}

• {10, 20}

• {20, 30}

• {15, 25}

Calculate the mean of these test scores: 60%, 70%, 80%, 90%, and 95%.

• 82%

• 60%

• 75%

• 79%

• 80%

The scatter below plot shows what type of correlation?

• positive correlation

• negative correlation

• parallel correlation

• equal correlation

• no correlation

Find the slope of the line passing through the points (-1, 2) and (3, -6).

• 1

• -1

• 0

• 2

• -2

Tags

CCSS.8.EE.B.5

Simplify

• 30

• 56

• 40

• 48

• 24