Question

Which pair of numbers shows the second number is an estimation of the first?(1 point)
Responses

0.00345; 0.003
0.00345; 0.003

345; 400
345; 400

275; 200
275; 200

0.00345; 0.004

Answer 1

Which number is correctly written in scientific notation?(1 point)
Responses

2.520 × 103
2.520 times 10 cubed

0.2520 × 10−3
0.2520 times 10 superscript negative 3 baseline

10 × 103
10 times 10 cubed

25.20 × 103

Answer 2

wrong

Answer 3

The pair of numbers that shows the second number is an estimation of the first is:

**0.00345; 0.004**

In this pair, 0.004 can be seen as a rounded estimation of 0.00345.