Question

CAN SOMEONE HELP PLS !!! I really need the the help so can someone pls help me

Part A: The sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 1.55 ⋅ 107 seconds? (5 points)


Part B: Which is the more reasonable measurement of the diameter of a human hair:

1.8 ⋅ 10−2 mm or 1.8 ⋅ 102 mm? Justify your answer. (5 points)

Answer 1

Hi;)

Explanation:

Answer 2

Multiply the bases and add the exponents.

Explanation:

Remember your rules of exponents that show you how to do this. When multiplying you add the exponents. A large exponent makes a large number and a negative exponent makes a very small number.