Multiply 0.75 by 2.8*10^-5

Answer 1

To multiply 0.75 by 2.8*10^-5, you can multiply the decimal numbers and then multiply the powers of 10 separately.

0.75 * 2.8 = 2.1

10^-5 * 10^0 = 10^-5 (since any number multiplied by 10^0 remains unchanged)

So, the result of multiplying 0.75 by 2.8*10^-5 is 2.1*10^-5.