c6hinbrpkarreilanyy
c6hinbrpkarreilanyy c6hinbrpkarreilanyy
  • 04-09-2016
  • Mathematics
contestada

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

Respuesta :

nobillionaireNobley
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

How do you say “gray hair” in Spanish El pelo castaño El pelo negro El pelo canoso El pelo rubio
Which policies were most effective in winning the cold war against the soviet union
A circle has a circumference of 7,850 units. What is the radius of the circle
What is the shape of a molecule containing three covalent bonds with one unshared pair?
Foreign countries invaded France during the Revolution because they: a)did not want to lose France as a trade partner. b)hoped to capture French territory w
the volume of a cube is 1,953,125 centimeters what is the length of the sides
The delegates to the second continental congress chose george washington as commander in chief because
Carli made a photo book.she put 9 pictures on each page. She filled 6 pages with pictures of her trip to Fort Lauderdale and 4 pages with pictures of her trip t
3. How fast does the motor-generator of an HEV turn the engine when starting?
I really don’t understand this. Please help