All about Maths

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100

The developer of the Pythagorean Theorem.

Pythagoras

100

A dozen is equal to how many pieces?

12 pieces

100

Which of the following are perfect square trinomials?

a. x^{2} + 10xy + 100y^{2}

b. x^{2} – 10xy + 100y^{2}

c. x^{2} – 20xy + 100y^{2}

d. x^{2} + 20xy + 100y^{2}

c. x^{2} – 20xy + 100y^{2}

and

d. x^{2} + 20xy + 100y^{2}

100

Trigonometry is the branch of mathematics which was first used to understand _______.

Astronomy

100

The following are examples of the Fibonacci sequence EXCEPT:

a. 0, 1, 1, 2, 3, 5

b. 2, 3, 5, 8, 13

c. 34, 55, 89, 144, 233

d. 1, 4, 7, 10, 13

d. 1, 4, 7, 10, 13

200

What is the only even prime number?

Two or 2

200

Simplify (z⁴)⁷

z²⁸

200

Which of the following is a sum of two cubes?

a. x^{3} + 9 b. x^{3} – 1

c. x^{6} + 8 d. x^{6} + 16

c. x^{6} + 8

200

Why is an angle of elevation or depression always an acute angle?

Humans can only look up or down at a maximum of 90 degrees.

200

What is the leading coefficient of the polynomial function f(x) = x – 2x^{3} – 4?

The leading coefficient is -2.

300

How many squares of all sizes are there in a chessboard?

204 squares

300

What must be added to the product of -5 and 9 to get 22?

67

300

If one factor of 4x^{2} – 25 is

2x – 5, what is the other factor?

The other factor is 2x + 5.

300

What is the rule that is appropriate to use when finding a side length of any triangle given the three interior angles.

The Sine Rule

300

What is the equation of a circle with radius 4 units and centre (2, 5)?

(x – 2)^{2} + (y – 5)^{2} = 4^{2}

400

Who is the Father of Trigonometry?

Hipparchus of Nicaea

400

The difference of 8z³ and 3z³ is _______.

5z³

400

The technique of collecting data from an entire population is called a _______.

Census

400

One side and the longer diagonal of a parallelogram are 6 units and 14 units. The side and the diagonal formed an angle equal to 50 degrees. What would be the area of the parallelogram?

64.348 units^{2}

400

At a given point on a circle, how many line/s can be drawn that are tangent to the circle?

Only 1

500

The only number that has letters in alphabetical order.

45 (Forty)

500

Write the Decimal Number 0.00003819 in Scientific notation (Standard form).

A. 0.3819 x 10^{-4}

B. 3.819 x 10^{-5}

C. 3.819 x 10^{-4}

D. 38.19 x 10^{-6}

B. 3.819 x 10^{-5}

500

The method of collecting data from every k^{th} member of a population is called _______.

Systematic Sampling

500

A rectangular lot is 5 metres wide and 12 metres long. How long is the diagonal that cuts diagonally across the lot?

13 metres

500

Define a polynomial.

Polynomials are expressions containing 1 or more terms, where each term contains a coefficient and a variable (e.g. x) raised to a positive or zero integer exponent. Terms can be added or subtracted, but not multiplied or divided.

E.g. 3x^{2} + x + 1