elizabethjw49 elizabethjw49
  • 02-01-2021
  • Chemistry
contestada

Perform the following operation
and express the answer in
scientific notation.
4.3x102 -7.0x 102

Respuesta :

Neetoo
Neetoo Neetoo
  • 02-01-2021

Answer:

-2.7 ×10²

Explanation:

Scientific notation is the way to express the large value in short form.

The number in scientific notation have two parts.

. The digits (decimal point will place after first digit)

× 10 ( the power which put the decimal point where it should be)

for example the number 6324.4 in scientific notation will be written as = 6.3244 × 10³

Given measurements = 4.3×10² - 7.0 ×10²

= -2.7 ×10²

Answer Link

Otras preguntas

Where did the Japanese attack in Hawaii?
From the cool wells of the midnight air my spirit drank repose; the fountain of perpetual peace flows there, - from those deep wells flows. 8. where does this f
jjhgj hu u gygy ui i i
From the cool wells of the midnight air my spirit drank repose; the fountain of perpetual peace flows there, - from those deep wells flows. 8. where does this f
Fill in the blank below with the word that best completes the sentence. Natural selection leads to a process of change in a population over time.
need a lot of help with this What is 473.69 rounded to the nearest whole number?
Are 6 8 and 10 the sides of a right triangle?
Who did Italy ally with in ww2?
Where did the Japanese attack in Hawaii?
What is a unitary system of government quizlet?