Question

2 Express in standard form.
a) 678 90000000000
d 0.0000000 25 m

Answer 1

Step-by-step explanation:

1 - 6.78×10^13

2- 2.5×10^-8

Answer 2

Answer:

a) 6.789×10¹³

b)

$\frac{25}{1000000000} m$