Big Test

Question 1

HCF of 78, 130 and 208

Answer 1

2x13=26

Question 2

LCM of 78, 130 and 208

Answer 2

1040

Question 3

5^1

Answer 3

5

Question 4

5^3 x 5^2 x 5^1

Answer 4

5^6

Question 5

(7^2 x 7^3 x 7^2) / 7^4

Answer 5

7^3

Question 6

(-4)^3

Answer 6

-64

Question 7

(-5)^2

Answer 7

25

Question 8

(-5)^3

Answer 8

-125

Question 9

8^0

Answer 9

1

Question 10

0^0

Answer 10

0

Question 11

Simplify 2x^3 x 5x^2

Answer 11

10x^5

Question 12

10^-3

Answer 12

1/10^3 = 0.001

Question 13

(1 19/16)^-3/2

Answer 13

(18/16)^2/3

Question 14

2^-2

Answer 14

1/4

Question 15

125^1/3

Answer 15

5

Question 16

5^4/3 x 5^-2/3

Answer 16

5^2/3

Question 17

Is 59.2 x 10^3 standard form?
7.6 x10^3?
3.8/10^4?
2x2^10?

Answer 17

No bc the number has to be between 1 and 10
Yes
No Bc is has to be multiplied
No bc it has to be 10 to some power

Question 18

6.2 x 10^6

Answer 18

6200000

Question 19

(2.1 x 10^7) x (3 x 10^6)

Answer 19

6.3 x 10^13

Question 20

Formula for finding the hypotenuse

Answer 20

The areas of the row smaller squares add up to the area of the larger square