Question

A)Write 2350 million in standard form.

b) Write 25 x 10% in standard form.

c) Which of these numbers is a square number?

4 x 10^5
9 x 10^4
4 x 10^3
9 x 10^3

Answer 1

a)

`2.35 * {10}^( - 3)`

b)

`2.5 * {10}^(1)`

c)

`4 * {10}^(3)`

Explanation:

above I think