Diagnostic test

Solve for x: 2x + 5 = 15

• 10

• 7

• 5

• 3x + 2 = 15

What is the value of pi (π) to two decimal places?

• 3.13

• 3.12

• 3.14

• 3.15

Simplify the expression: 3(x + 2) - 2(x - 1)

• 5x + 4

• 4x + 2

• x + 6

• x + 8

Find the slope of the line passing through the points (2, 3) and (5, 7)

• 4/3

• 2/5

• 7/3

• 5/2

Solve the equation: 4x^2 - 9 = 0

• x = 1/2, -1/2

• x = 4/3, -4/3

• x = 2/3, -2/3

• x = 3/2, -3/2

What is the value of sin(30°)?

• 0.75

• 0.25

• 1.0

• 0.5

Find the area of a triangle with base 8 cm and height 5 cm

• 10 square cm

• 15 square cm

• 25 square cm

• 20 square cm

Simplify the expression: (2x^2 - 3x + 1) + (4x^2 + 2x - 5)

• 2x^2 + x - 4

• 6x^2 - x - 4

• 6x^2 + x - 4

• 8x^2 - 5x + 1

Solve the equation: 2(3x - 4) = 10

• 5

• 10

• 7

• 3

Find the area of a rectangle with length 7 cm and width 4 cm

• 18 square cm

• 28 square cm

• 38 square cm

• 48 square cm