1answer.
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
irina [24]
2 years ago
5

The store paid 4.50 for a book and sold it for $7.65.what is the profit as a percent of the cost to the store? A. 3. 15% b. 58.8

% c. 70% d. 315%
Chemistry
1 answer:
xeze [42]2 years ago
4 0

Answer: This would be C.) 70%

Explanation:

You might be interested in
Name the 3 subatomic particles with their respective charges
Svet_ta [14]

Answer:

Protons, neutrons, and electrons are the three main subatomic particles found in an atom.

Explanation:

8 0
3 years ago
Crude petroleum is a mixture of many different components. How might one separate out the components to begin the process of ref
dimaraw [331]

Fractional distillation is used for the refining of crude petroleum.

<h3>How are the components of crude petroleum separated out?</h3>

Fractional distillation is the procedure used to separate crude oil's numerous constituents.

  • A mixture is divided into several components, known as fractions, using fractional distillation.
  • A combination of hydrocarbons makes up crude oil. The crude oil evaporates, and in the fractionating column, its vapors condense at various temperatures.
  • The hydrocarbon molecules in each percent have a comparable number of carbon atoms and a comparable range of boiling points.
  • The mixture is placed above a tall fractionating column that has multiple condensers coming off at various heights.
  • The bottom of the column is warm, while the top is cool. High boiling point compounds condense at the bottom, whereas low boiling point substances condense as they ascend.

Learn more about fractional distillation here:

brainly.com/question/15187318

#SPJ4

8 0
1 year ago
Based on the information given below, about how many trips around the Milky Way has the Sun made since the emergence of life on
miss Akunina [59]
It has oribited the milky way more then 20 times 
3 0
3 years ago
Please help<br>What is the possible ions of vanadium?
svetlana [45]

V+5, V+4, V+3, and V+2

7 0
3 years ago
Wuy Piolcululugu<br> Give the names of two organs in the chest.<br> 1. ...............<br> 2 m
Arada [10]

Answer:

The organs present inside the chest are :

1. The lungs

2. The heart

Explanation:

The chest cavity is also called as the thoracic cavity. It is the second largest hollow space of the body.In the bottom , it is enclosed by the diaphragm.

This cavity actually contain three space each round with mesothelium , pleural cavity and precardial cavity.

This contain the lungs , the tracheobronchial tree , the heart , the blood vessels which transport the blood between the heart and the lungs.

It also contain the esophagus .

Esophagus is the path through which the food passes from the mouth to the stomach.

8 0
3 years ago
Other questions:
  • How many grams of CaF2 are present in 1.25 L of a 0.15 M solution of CaF2? How do I find the grams I am confused on that part?
    10·1 answer
  • Energy cannot be created or destroyed. It can only be transferred from one form to another. Energy that is "wasted," does not di
    10·2 answers
  • 2.Look up Boyle’s law in a science textbook. How do the results of the experiment support or contradict Boyle’s law?
    9·2 answers
  • Which statement best describes the intermolecular forces between N2
    7·1 answer
  • 4. Both the alkene C4H8 and the alkyne C4H6 have rigid bond structures. However, C4H8 can form three isomers, whereas C4H6 can f
    14·1 answer
  • Covert 0.200 moles of H2SO4 to grams. Show all work
    5·1 answer
  • According to newtons 3rd law, an action creates​
    11·1 answer
  • What was the rate of reaction in trial 1? choose the closest answer.
    9·1 answer
  • Why are alloys more useful than pure metals?
    11·1 answer
  • Miscible liquids that have different boiling points can be separated by _______.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!