Maths Mastery Challenge

Simplify the algebraic expression: 3x + 2y - 5z

• 3x + 2y - 5z

• 3x + 5y - 5z

• 3x - 2y - 5z

• 3x + 2y + 5z

Calculate the area of a triangle with base 6 cm and height 8 cm

• 48 square cm

• 24 square cm

• 14 square cm

• 30 square cm

What is the probability of rolling a 5 on a fair six-sided die?

• 1/5

• 1/6

• 1/3

• 1/4

Identify the function from the following: a) y = 2x + 3 b) x^2 + y^2 = 25 c) y = 3^x

• d) y = x^3

• a) y = 2x + 3

• f) y = 2^x

• e) y = 4x - 2

Find the mean of the following data set: 5, 7, 9, 11, 13

• 9

• 15

• 10

• 8

Solve the equation for x: 2x + 5 = 15

• x = 7

• x = 10

• x = 3

• x = 5

Determine the volume of a cylinder with radius 4 cm and height 10 cm

• 160π cm^3

• 320π cm^3

• 80π cm^3

• 100π cm^3

If two angles of a triangle measure 30 degrees and 60 degrees, what is the measure of the third angle?

• 90 degrees

• 180 degrees

• 120 degrees

• 45 degrees

A coin is flipped 3 times. What is the probability of getting exactly 2 heads?

• 1/4

• 3/8

• 5/8

• 2/3

Graph the function y = 2x - 1

• The graph of the function y = 2x - 1 is a hyperbola

• The graph of the function y = 2x - 1 is a straight line passing through the points (0, -1) and (1, 1).

• The graph of the function y = 2x - 1 is a parabola

• The graph of the function y = 2x - 1 is a circle