The sun produces 3.9 x 1033 ergs per second of radiant energy. How much energy does it produce in one year (3.1 x 107 seconds)? Complete the calculation using scientific notation.

Write your answer in scientific notation.

3.9 x 1033 = 4,028.7

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

What is the product? a-3/15a × 5/a-3

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.