Quiz 1

Calculate:

 $\sqrt{11+\sqrt{29-\sqrt{19-\sqrt{9}}}}$  

• 8

• 7

• 6

• 5

• 4

The width of the rectangle is 50% of its length, and the area of this rectangle is 98 cm square. Find the perimeter of the rectangle

• 28

• 42

• 48

• 56

• 64

Which of the following points does not belong to the graph of the function

 $y=\sqrt{x}$  

• A (9;3)

• B (64;8)

• C (2;4)

• D (81;9)

• E (49;7)

The sides of a parallelogram are 8 cm and 10 cm. If the big height of the parallelogram is 15 cm, find its small height.

• 13 cm

• 12 cm

• 11 cm

• 10 cm

• 8 cm

Point A (a;4) lies on the line

 $2y-x-6=0$  . Find the value of a.

• 5

• 4

• 3

• 2

• 1

The ratio of the line segments is given like CB: KM=5:8. If the length of CB is 15 cm, find the length of KM.

• 24

• 28

• 30

• 32

• 36

 $x^2-6x+m+1=0$ . In order to have two equal roots for the equation above, what must be the value of m?

• -5

• 6

• 8

• 9

• 11

The sides of a triangle are 4 cm, 6 cm, and 8 cm. Find the perimeter of a triangle whose vertices are on de midpoints of the sides of the given triangle.

• 18

• 12

• 9

• 8

• 6

Find x, if

 $\left(x-1\right)^3-3=5$  

• 2

• 3

• 4

• 5

• 6

Find x, if

 $\ ^4\sqrt{3x-2}=2$  

• 3

• 4

• 5

• 6

• 7