EsmeeK603862 EsmeeK603862
  • 03-11-2022
  • Mathematics
contestada

estimate the product by rounding to the nearest 10: 28×56×76

Respuesta :

CiscoS749400 CiscoS749400
  • 03-11-2022

EXPLANATION

Given the operation:

28------> rounded to 30

56-------> rounded to 50

76 ------> rounded to 80

Now, we can mentally calculate that:

3x5= 15 so 30x50 = 1500 (two zeros)

15x8 = 120 so,

1500x80 = 120,000

The answer is 144,000.

Answer Link

Otras preguntas

How to do that? (Indices) a[tex] \frac{1}{2} [/tex](a+[tex] \frac{1}{a} [/tex])
Assume you were going to teach this information to a group of seventh graders. Pick a title for your presentation that would make the seventh graders want to li
What type of medicine can help to reduce fever and inflammation? A. vaccines B. acetaminophen C. antibiotics D. decongestants
How did Gerald Ford become president without ever running for the presidency or the vice presidency?
A major concern about increasing global temperatures is that a large portion of polar ice could detach melt into the ocean. If this happen which two spheres wo
Explain why photosynthesis is important for building the structure of plant cells. I really need help on this, please.
Warriors who fought on horseback were known as 1.blacksmiths. 2.knights. 3.millers.
The extended entity relationship model (eerm) is sometimes referred to as the _____.
suppose a parabola has a vertex of (-4 7) and also passes through the point (-3,8). what is the equation of the parabola in vertex form
True or false? A site with academic sources is more reliable than a site that sources opinion pieces