Question

How many times larger is 9 x 10-4 than 3 x 10-10?

Answer 1

Answer:

It is 3*10^6 times bigger

Step-by-step explanation:

9*10^-4

3*10^-10

=9/3*10^(-4-(-10))

=3*10^6

Answer 2

Answer:

Step-by-step explanation:

9 x 10^-4: Since the exponent of the scientific notation is negative −4, move the decimal point 4 places to the left. Answer: 0.0009

3 x 10^-10: Since the exponent of the scientific notation is negative −10, move the decimal point 10 places to the left. Answer: 0.0000000003

Subtract: C) 6 x 105