Answer:
9.8 x 10^5
Step-by-step explanation:
The first one is 4 x 10^-9
second one is 4 x 10^10
third one is 5 x 10^7
fourth on is 2 x 10^-5
Answer:
I think he will need around 5.69 gallons of paint
Step-by-step explanation:
Rational numbers are numbers that can be written as a ratio. That means that it can be written as a fraction. All whole numbers are rational.
Irrational numbers can be written as a decimal but not as a fraction.