Everything

Question 1

How do you find the percentage loss or profit?

Answer 1

Loss or profit/100

Question 2

How do you find the simple interest?

Answer 2

I = PTR/100

Question 3

How do you find the sum of interior angles in a polygon?

Answer 3

(n - 2)180

Question 4

What is the sume of exterior angles in a polygon?

Answer 4

360

Question 5

How do you find the hyp?

Answer 5

A2 + B2 = C2

Question 6

What is the mode?

Answer 6

Most common

Question 7

What is the range?

Answer 7

Biggest - smallest

Question 8

What is the median?

Answer 8

1. Add all the frequencies and than divide the answer by two
2. Start adding the frequencies and when it gets to that answer you have the median

Question 9

What is the mean?

Answer 9

1. Multiply the title section with the frequency
2. Add all those answers and divide them by the total

Question 10

How do you find the nth term?

Answer 10

Nth term = a + d(n - 1)

Question 11

How do you find the circumference of a circle?

Answer 11

C = 2πr

Question 12

How do you find the area of a circle?

Answer 12

πr2

Question 13

How do you find the length of arc?

Answer 13

(θ/360) × 2πr

Question 14

How do you find the area of a sector?

Answer 14

(θ/360) × πr2

Question 15

How do you find the curved surface area of a cylinder?

Answer 15

2πrh

Question 16

How do you find the total surface area of a cylinder?

Answer 16

2πr2 + 2πrh

Question 17

How do you find the volume of a cylinder?

Answer 17

V = πr2h

Question 18

How do you find the distance?

Answer 18

Distance = speed x time

Question 19

How do you find the equation of a slanting line?

Answer 19

Y = Mx + C

Question 20

How do you find SOH?

Answer 20

Sin(θ) = Opposite / Hypotenuse

Question 21

How do you find CAH?

Answer 21

Cos(θ) = Adjacent / Hypotenuse

Question 22

How do you find TOA?

Answer 22

tan(θ) = opposite / adjacent

Question 23

Name the top three Pythagorean triplets

Answer 23

1. 3,4,5
2. 5,12,13
3. 7,24,25