MATH QUIZ BEE (EASY)

Which of the following scenarios best represents a continuous random variable?

• The number of apples in a basket

• The amount of rainfall in a city in one day

• The number of defective items in a batch

• The number of pets a family owns

Which is the sum of the measures of the interior angles of a nonagon?

• 1,260 degrees

• 1,440 degrees

• 1,620 degrees

• 1,960 degrees

Which of the following conditions can be represented by a positive integer?

• A financial loss

• The height of the mountain

• The depth of the sea

• Temperature in Antarctica during winter

A jeepney ride costs P15.00 for the first 4 kilometers, and each additional kilometer adds P2.00 to the fare. How much would a jeepney ride cost if Erika traveled 15km?

• P37.00 

• P23.00  

• P20.00

• P15.00

What is the standard form of a quadratic equation?

• ax²-bx+c=0  

• ax²+bx+c=0

• ax²-bx-c=0

• ax²+bx-c=0

The cost “c” varies directly as the number n of pencils are written as?

• c=kn  

• k=cn

• n=k/c

• c=k/n

Which of the following is the solution to the equation 3x+5=11?

• x=4

• x=6

• x=2

• x=3

What is the value of 5²?

• 15 

• 10

• 25

• 50

How do you call a system of linear equation in two variables having no solution?

• System of inconsistent equation

• System of consistent equation

• System of consistent independent equation

• System of consistent dependent equation

What is the value of x in the system x-y=1 and 2x+y=8?

• 9

• 2

• -3

• 3