mre767ov3tek
mre767ov3tek mre767ov3tek
  • 22-08-2017
  • Mathematics
contestada

the last time the lower 48 states saw a total solar eclipse was 1979. how many years ago was that in scientific notation?

Respuesta :

Аноним Аноним
  • 29-08-2017
The last time (before August 21, 2017) when the lower 48 states saw a total solar eclipse was 1979.

That was 2017 - 1979 = 38 years ago.

In scientific notation,
38 = 3.8 x 10¹

Answer:  3.8 x 10¹ years ago.

Answer Link

Otras preguntas

What is the vertex form of f(x)=x^2+24x+138
A bicyclist was going from point A to point B with a speed of 12 km/h. On the way back he increased his speed to 18 km/h and covered the distance in 15 minutes
how the procolmation of 1763was goodfor british and native american relation?
The abbreviation ucr stands for _____. a. unconditional reinforcement b. unconditioned response c. unconventional response d. uniform conditioned rule
When 3-year-old dre is in the grocery store with his mother he sometimes throws temper tantrums if she refuses his requests for a particular cereal. parent-trai
Which type of shadows can provide the best clock time orientation?
What does the speaker say about the main topic of the passage? Ah, happy, happy boughs! that cannot shed Your leaves, nor ever bid the Spring adieu; And, happy
Assume that a set of test scores is normally distributed with a mean of 70 and a standard deviation of 10. In what percentile is a score of 65? 1. 95th 2. 79t
a gas exerts less pressure when it has a
Research on leadership supports the idea that the best leadership style depends on several factors, including the people being led and the situation. a. True