8 Math 1st SEM Flashcards Preview

7 and 8 1st Sem Exams > 8 Math 1st SEM > Flashcards

Flashcards in 8 Math 1st SEM Deck (19):
0

Square roots

Square them

Make sure you put plus and minus signs

1

Cube roots

Do not put plus or minus sign

2

Scientific notation notes

Number bigger than 1, exponent will be positive
Number less than 1, exponent will be negative

3

Formula for Celsius

C=5
9 (F-32). F=95 degrees


Answer: 35 degrees

4

Percent to fraction

137%

1 37/100

5

Percent to fraction

.494

49.4%

6

Know how to graph a 90^ rotation

Do on paper

7

Solve equation using cube roots

2x+4=20

Answer 2

8

How many lines of symmetry does a square have?

4 lines of symmetry

9

Solve formula for y=ax^2, for x^2

Answer x^2= y/a

10

Reflections over x and y axis

Do on paper

11

Estimate square roots

Square root of 96

10

12

Square roots between two integers

Square root of 39

5 and 6

13

What

Variable

14

Is

Equal

15

Of

Multiply

16

Find

What is x

17

Commission

Percent of sales

18

Part is percent of whole

X= %*sales