Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8.
For this case we must find the product of the following expression:

We have to by law of signs of multiplication:

Also, by definition of multiplication of powers of the same base, we put the same base and add the exponents, then the expression is rewritten as:

Answer:

Answer:
the plant is 79 cm
Step-by-step explanation:
every month = 1 cm
months = 22 months
57 cm + 22 cm
= 79cm
Answer:
Properties of a Rectangular Prism : A rectangular prism has 8 vertices, 12 sides and 6 rectangular faces. All the opposite faces of a rectangular prism are equal.
Step-by-step explanation: