Question

Which number sentence is true?

Answer 1

Answer:D

Explanation:

Answer 2

D

Explanation:

A)

`9.12 * {10}^(3) = 9120`

`1.29 * {10}^(4) = 12900`

`12900 > 9120`

False

.

B)

`√(39) ≈6.25`

`5.3 < 6.25`

False

.

C)

`2 (5)/(9) ≈2.56`

`2.56 < 2.65`

False

.

D)

`- 21.3 > - 32.1`

True