Math

Irrational number

100

Which is irrational number? A.2 B.3.1415... C.5 D.2000

B.3.1415....

200

Which is irrational? A.π B.0 C.5.424242 D.-6

A.π

300

Which is irrational? A.2.73 B.4.50 C.5.6578437 D.1000

C.5.6578437

400

Which is irrational? A.9 B.120 C.6.85 D.2.06936649

D.2.06936649

500

Which is irrational? A.20 B.45 C.5.6575853525 D.87

C.5.6575853525

Exponents

100

27x^5÷42x

9×4÷14

200

-5x^-2

1÷-5x^2

300

4k^2÷8k^5

1÷2k^3

400

7x^0

7

500

(w^4)^2÷w^8

1

Scientific notation

100

5×20^6

5000000

200

6×10^9

6000000000

300

4.5×10^4

45000

400

2.95×10^3

2950

500

5.201×10^3

5201

Equations

100

4x+6=14

X=2

200

-p+7=-13

P=-20

300

-4÷3n-2÷3=5÷6

N=1 1/8

400

9=r÷-3+4

R=-15

500

2.5x+3.9-7=23.8

X=4.8125

Cubevroots and square roots

100

√121

+-12

200

√225

+-15

300

3√1728

12

400

3√3375

15

500

3√64

4