Surds
Quadratic equations
Financial Mathematics
Harry Styles
Random trivia
100

Simplify √8

2√2

100

Solve: x(x-4)=0

x = 0, 4

100

What is the simple interest formula?

I=PRN

100

What's Harry's full name?

Harry Edward Styles

100

Which astronomer is called out in “Bohemian Rhapsody”?

Galileo

200

4√6 + √24

6√6

200

Solve: x2+5x+6=0

x=-2, -3

200

What is the simple interest earned on $900 for 240 days at a rate of 11% p.a?

I = $65.10

200

What is Harry's birthday (including year)

1/2/1994

200

Which Italian town is the setting for Shakespeare’s Romeo and Juliet?

Verona

300

√200 - √288

-2√2

300

Solve: 3x2-2x-2=0 (to 2dp)

x=1.22, -0.55

300

What is the final value of $9000 compounded annually for 5 years at 13% p.a?

$16581.92

300

What was Harry's debut solo single?

Sign of the times

300

Which country produces the most tea?

China

400

(√8 +√3) (√8 - √3)

5

400

Solve: x(x-5)=6

x=-1, 6

400

What is depreciation and what is the formula?

The amount of value an item loses. 

A=P(1-r)n

400

What year did Harry audition on x-factor?

2010

400

Which singer’s real name is Robyn Fenty?

Rihanna

500

2√5 / 4√3

√15 / 6

500

Solve: x2-3x-5=0 (2 DP)

x=-1.19, 4.19

500

What is the total amount of depreciation of an asset worth $40000 that depreciates for 4 years at a rate of 15% p.a. 

$19119.75

500

What is Harry's sisters name?

Gemma

500

What animal’s nickname is “sea cow”?

Manatee

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