answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Fantom [35]
2 years ago
8

How would you explain a number system to someone who had never seen numbers before?

Advanced Placement (AP)
1 answer:
Debora [2.8K]2 years ago
5 0

Answer:

Simply put, a number system is a way to represent numbers. We are used to using the base-10 number system, which is also called decimal. Other common number systems include base-16 (hexadecimal), base-8 (octal), and base-2 (binary).

Explanation:

You might be interested in
Maddie's nominal income was $33,000 in 2012. In 2013, because of her excellent work ethic, she received a raise that increased h
Trava [24]

Answer:

-6.7 %; Hurt  

Explanation:

1. Calculate Maddie's inflation adjusted income

\text{Inflation adjusted income} = \text{2012 income} \times \dfrac{\text{2013 CPI}}{\text{2012 CPI}}\\\\= 33 000 \times \dfrac{125}{110} = \$37 500

Maddie should be earning $37 500 in 2013 just to keep up with inflation.

2. Calculate the percent change in Maddie's real income.

Maddie is "real" salary is only $35 000.

\text{\% Change} = \dfrac{\text{real - expected}}{\text{expected}} \times 100 \, \%\\\\= \dfrac{35 000 - 37 500 }{37 500} \times \, 100 \% = \dfrac{-2500}{37 500} \times 100 \, \% = \mathbf{-6.7 \, \%}

The percent change in Maddie's real income is -6.7 %.

Maddie was certainly hurt by this inflation.

5 0
2 years ago
Write code which prints every number from 1 to 20 a number of times equal to the number itself (e.G. One 1, two 2's...). Every i
madreJ [45]

Answer:

Answered in Python

for i in range(21):

    for j in range(i):

         print(i, end=' ')

    print(" ")

Explanation:

This iteration iterates from 1 to 20

for i in range(21):

This iteration iterates from 1 to current number

   for j in range(i):

This prints the current number in the a number of times equal to itself

       print(i, end=' ')

This enables printing on new line

   print(" ")

8 0
2 years ago
Compare the benefits of natural change to ecosystems to the disadvantages.
Ronch [10]
Natural changes to the ecosystem refer to environmental phenomenon that occur naturally. Natural changes include floods, volcanic activity, hurricanes, droughts, and earthquakes. They can be destructive, but they also have advantages.
The benefit of the flood is for example providing nutrients to the soil that were lacking. Also t<span>here may be relocation of fishes and organisms living in water bodies, which improves the ecosystem.
Volcano threatens t</span>he people and animals in the area are threatened, but is has also some advantages, for example:<span>the soil becomes rich due to the nutrients from the volcano. 
</span>Hurricanes result in the destruction to infrastructure and loss of lives, vegetation, and livestock. The advantage is that it lowers the temperature and t<span>he wind will cause the topsoil to be distributed to areas in which it was lacking.</span>
6 0
2 years ago
Read 2 more answers
European cities and contemporary Aztec cities most likely differed in which of the following ways?
Romashka [77]

Answer:

The answer is C.

Explanation:

Answer A and D talked about the size of the cities and according to the passage, it didn't mention about the size comparison between the Aztec cities and European cities. Answer B is not correct because it didn't mention about the people having diseases nor it didn't describe the cities as being dirty. Here's a clue to the question. "They then gave such an account of the magnificence and splendour of his court", "great strength of his metropolis",  "several causeways, they added, led to this city, which were intersected in various places, over which wooden bridges were built, under which canoes could pass; but, if they were removed, the space between every two sections became an island, and all entrance to the town was completely cut off",  "balconies were attached to each house, which were provided with a kind of breastwork, so that the inhabitants were able to defend themselves from the tops of the houses. Yet the whole town was well supplied with sweet water from the spring of Chapultepec, which lay about two miles from the town, whence the water was partly conveyed to the houses by means of pipes, partly in boats through the canals, and then retailed to the inhabitants.”  Based on the quotations, you can see that it said about how organized the Aztecs were in terms of civil infrastructure making C the correct answer. Remember the infrastructure involves design, analysis, and management of infrastructure supporting human activities, including, for example, electric power, oil and gas, water and wastewater, communications, transportation, and the collections of buildings that make up urban and rural communities.

4 0
2 years ago
Students want to determine the impact of soil erosion from the development of new housing. They plan to measure the density of a
Fudgin [204]

Answer:

D). Turbidity, because a decrease in water clarity would indicate and increase in soil erosion.

Explanation:

The last option most aptly describes the direct effect of soil erosion i.e. 'turbidity' which would assist the students in discovering the impact produced by the construction project built on the river. The turbidity is characterized as the 'unit of measuring the transparency of a fluid or the state of being unclear and lesser sediments being disturbed' which <u>causes a significant fall in clarity of the water which signals that there has been a rise in erosion of soil after the construction of the project</u>. Thus, <u>option D</u> is the correct answer.

3 0
2 years ago
Other questions:
  • The availability of printed material during the Song Dynasty most likely resulted in which of the following?
    7·1 answer
  • How is Usenet traffic different from regular internet traffic?
    13·2 answers
  • What relation does Madison draw between the size of society and its ability to self govern
    12·2 answers
  • Roads in urban areas are generally _____.
    7·2 answers
  • Imagine an athlete several days after a concussion. She is still feeling a little out of it, but her friends and teammates are r
    7·1 answer
  • The countryside presents _____ to drivers.
    10·2 answers
  • When reading a textbook, it is easy for us to forget the drama and suspense of historical events. For instance, we might assume
    8·1 answer
  • What is the net charge of two ions bonded together ?
    9·1 answer
  • When tagging animals for study of __________, scientists must make sure markings do not harm the animal, are non-toxic and remai
    12·1 answer
  • Bottle caps are manufactured so that their inside diameters have a distribution that is approximately N(36mm, 1.08mm). The distr
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!