Domestos
Clorox
Purex
Bonus
100

Point 1/4 on line xy:

x:2, 1

y:4, 2

2.5, 1.25

100

Point 1/5 on line yx:

x:1, 2

y:3, 5

2.6, 4.4

100

Point 1/3 on line xy:

x:0, 1

y:6, 4

2,2

100

1 + ½ + ¼ + ⅛... = ?

2

200

Point 2/5 on line xy:

x:1, 2

y:11, 7

5, 4

200

Point 3/5 on line xy:

x:2, 1

y:12, 6

8,4

200

Point 2/5 on line xy:

x:1, 0

y:11, 5

5,2

200

What is the branch of mathematics including sine, cosine and tangent called?

Trig/Trigonometry

300

Point 3/4 on line xy:

x:2, 1

y:10, 5

8, 4

300

Point 2/3 on line xy:

x:1, 0

y:10, 6

7,4

300

Point 3/4 on line xy:

x:0, 2

y:8, 6

6,5

300

Recite 7 decimal places of π

3.1415926

400

Point 5/6 on line xy:

x:0, 0

y:12, 6

10, 5

400

Point 4/5 on line xy:

x:0, 1

y:15, 6

12,5

400

Point 5/6 on line xy:

x:1, 1

y:13, 7

11,6

400

What is this formula called? e + 1 = 0

Euler's Identity

500

Point 7/8 on line xy:

x:1.2, 0.5

y:9.6, 4.1

8.3, 3.95

500

Point 5/6 on line xy:

x:0.8, 1.5

y:11.2, 7.1

9.2, 6.25

500

Point 7/8 on line xy:

x:0.5, 0.2

y:14.1, 8.6

12.1, 7.45

500

What is a number that cannot be constructed with +, -, ×, ÷, √ called? Give 1 example.

Transcendental