One cubic millimeter of Mrs. Murphy's blood contains about 5,000,000 red blood cells. There are about 4,900,000 cubic millimeters of blood in her body. Determine approximately how many red blood cells Mrs. Murphy has in her body. State operation used and write answer in proper scientific notation (can use e)

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

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.

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2