Mikilenchen
Mikilenchen Mikilenchen
  • 21-04-2017
  • Mathematics
contestada

Which shows the expression below simplified?
(2.2 x 10^-1) + (2.3 x 10^-2)
Hint: You must have the same power of 10 before you can add.
A) 2.43 x 10^-2
B) 4.5 x 10^-1
C) 4.5 x 10^-2
D) 2.43 x 10^-1

Respuesta :

audalee
audalee audalee
  • 21-04-2017
(2.2x10^-1)=22x10^-2
(22x10^-2)+(2.3x10^-2) = 24.3x10^-2
=2.43x10^-1

Therefore, the answer is D
Answer Link

Otras preguntas

Who was the boy who  became king at the age of 9?
why did foreign powers treat the US government under the Articles of Confederation with scorn?
why did foreign powers treat the US government under the Articles of Confederation with scorn?
why did foreign powers treat the US government under the Articles of Confederation with scorn?
what are three important types of forces
Modern Western ideas about freedom, the value of the individual, forms of government, and systems of law came from __________.
what was the major events that led the British to defeat
Find the additive inverse of 18/23
Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
what are three important types of forces