Question

Fill in the blanks with the correct steps for solving: (3.71×10^5) + (4.65×10^7)
______to get the exponents the same for adding in Scientific Notation.
____to change the coefficient on the term that the exponent was changed.
____the coefficients.
____the exponents to simplify.
____is the final answer in Scientific Notation.

Answer 1

for one
Add the exponents together
Subtract 2 from the exponent 5
Add 2 to the exponent 5
or Subtract the exponents

Answer 2

for two
Change 4.65 to 0.045
Change 3.71 to 371
Change 3.71 to 0.0371
or Change 4.65 to 0.465

Answer 3

for 3
add or subtract

Answer 4

is 4 divide

Answer 5

what is it