braggsdiamond8368 braggsdiamond8368
  • 11-09-2018
  • Mathematics
contestada

Find (2 × 10^7) + (3 × 10^4).
a. 2.003 × 10^4
b. 2.003 × 10^7
c. 2.03 × 10^4
d. 2.03 × 10^7

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 13-09-2018

(2 × 10^7) + (3 × 10^4)

= (2 × 10^7) + (0.003 × 10^7) . . . . make the exponents match

= (2 + 0.003) × 10^7

= 2.003 × 10^7

The appropriate choice is ...

... b. 2.003 × 10^7

Answer Link

Otras preguntas

A professor at the University of Missouri wrote the second article. Read the article and list three conclusions the author drew about human involvement in clima
How many years are in 500 days? Round answer to the hundreths place.
27=3 raised to power (2x_1)​
ANY1 GOOD AT ALEGEBRA HELP WITH THIS QUESTION
When does he reach the stick?
Correct the following sentence: 2. She has done her homework, but her friends computer games.
Determine the coordinates of the vertices of the image of ABC after a reflection in the line y = -x. A(-3, 8)B(-1, 1)C(-5, – 4) ​
Read the passage about Yoyo. In two to three sentences, explain how language reveals a conflict she experiences.the Sample Response IS the suggested ANSWER guid
Solve using elimination. 1) 3x + y = 13 5x – y = 3
Two reactants, each having a mass of 50.0 g, react fully in a beaker. What is the total mass of the products in the reaction?