c6hinbrpkarreilanyy c6hinbrpkarreilanyy

04-09-2016
Mathematics

contestada

multiply. (2.5×10−8)(9×10−10) express your answer in scientific notation.

Respuesta :

nobillionaireNobley nobillionaireNobley

08-09-2016

(2.5 x 10^-8)(9 x 10^-10) = (2.5 x 9) x (10^(-8 + (-10))) = 22.5 x 10^(-8 - 10) = 2.25 x 10^1 x 10^-18 = 2.25 x 10^(1 + (-18)) = 2.25 x 10^(1 - 18) = 2.25 x 10^-17

Answer Link

Otras preguntas

What was the only type of life on the planet for hundreds of millions of years

How was thomas jefferson's role as chief foreign affairs advisor different from john jay's?

Shonda's 6 test scores have an arithmetic mean of 78%. After removing 1 test score, the new arithmetic mean of the 5 remaining scores is 84%. Which test score w

Lisa borrows 2850 at 4.3 simple interest per year. When Lisa pays loan back 9 years later, what total amount that Lisa ends up repaying?

How long does it take to recover from being on ventilator in icu for 4 days?

The term "vanitas" in art includes references to ________.

What's the energy transfer for a catapult

controlling stress is also effective at controlling anger true or false

Civicsss I need help

4. An essay about the differences between tomatoes and corn contains in its body the main ideas listed below. How are these ideas arranged? I. Part of the pla