Answer each of the questions below Write the number in scien

Answer each of the questions below:

Write the number in scientific notation: 11,375,000

Write the number in scientific notation: 0.0000575

Write the number in standard notation, without exponents: 4.2341x10⁷

Write the number in standard notation, without exponents: 2.005x10^-3

Perform the indicated operations and write the answer in scientific notation:

(7.2 x 10⁹) (8.3 x 10⁶)

Solution

11,375,000 =1.1375 x 10⁷

0.0000575=5.75 x 10^-5

4.2341 x 10⁷ =42,341,000

2.005 x 10^-3 =0.002005

(7.2 x 10⁹)(8.3 x 10⁶) =7.2 x 8.3 x 10⁹ x 10⁶ =5.976 *10¹⁶