MATH QUIZ BEE AVERAGE

A class of 30 students includes 18 who play basketball and 12 who play volleyball. If 5 students play both sports, how many students play neither sport?

• 5

• 7

• 13

• 12

If Y represents the number of heads in three-coin tosses, which set contains all possible values of Y?

• {0, 1, 2, 3}

• {1, 2, 3, 4}

• {H, T}

• {0, 1}

Given the figure, what is the measure of . Clue: measure of  = measure of .

• 22 degrees

• 68 degrees

• 90 degrees

• 180 degrees

Given a (x) = 2x² + 5x + 6 and c (x) = x² - 5x - 6, find (a + c) (x)

• 3x² + 10x + 12

• 3x² - 10x + 12

• 3x² + 5x

• 3x²

What is the measure of angle 2 in Rhombus HOME?

• 70° 

• 90°

• 105°  

• 180°

What is the result after simplifying 2√3+4√3-5√3?

• -√3  

• √3

• 11√3 

• 21√3

In a right-angled triangle, the length of the hypotenuse is 13 units, and one leg is 5 units. What is the length of the other leg?

• 12 units 

• 8 units  

• 7 units 

• 6 units

Which of the following is the factored form of x²-9?

• (x−3)(x+3)

• (x+3)(x+3)

• (x−9)(x+9)

• (x−3)(x−3)

What point is the intersection of the graph of the lines x+y=2 and 2x-y=4.

• (-2,0)

• (2,0)

• (0,2)

• (0,-2)