flakkamartinez068 flakkamartinez068
  • 09-05-2022
  • Mathematics
contestada


Omar broke a cell sample into 8 batches, each
weighing 3.9 x 10-10
grams. How much did the
original sample weigh? Use scientific notation to
express your answer.

Respuesta :

reinhard10158
reinhard10158 reinhard10158
  • 09-05-2022

Step-by-step explanation:

we have 8 equally "heavy" batches.

one weighs 3.9 × 10^-10 g

so, the total sample then weighed

8 × 3.9 × 10^-10 = 31.2 × 10^-10 = 3.12 × 10^-9 g

Answer Link

Otras preguntas

The vegetation of the Sahel is
Help, please; the question is in the photo.
Making homemade ice cream is one of life's great pleasures. fresh milk and cream, sugar, and flavorings are churned in a bucket suspended in an ice–water mixtur
Tom has just received a new job offer. He is told that his starting salary will be 75,000.00 per year. He is also told that his salary will probably be 83,000.0
A force that tries to slow things are moving through air
Select the adjective phrase to complete the sentence.
5. The force of an object (f) is equal to its mass (m) times its acceleration (a). Thus, the formula for calculating force is f = ma. Based on this informat
English settlements in the west indies had the greatest influence upon the development of the mainland colonies of
counting by 10 what called
Which polynomial function f(x) has a leading coefficient of 1, roots -4,2, and 9 with multiplicity 1, and root -5 with multiplicity 3