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
nydimaria [60]
3 years ago
8

student needs to find the density of a cube. Each side of the cube measures 3 cm, and the mass of the cube is 12 g. What is the

approximate density of the cube? 3 A 0.4 g/cm 3 B 2.25 g/cm 3 C 4.0 g/cm D 36 g/cm​
Biology
1 answer:
Galina-37 [17]3 years ago
3 0

Answer:

A 0.4 g/cm³

Explanation:

The density of a substance, which is a cube in this case, can be calculated by using the formula:

Density = mass/volume

Where;

Density = g/cm³

Mass = grams

Volume = cm³

In this question, each side of the cube measures 3 cm. This means that the volume of the cube can be got by multiplying 3 × 3 × 3 = 27cm³. Hence, volume of the cube = 27cm³.

Mass of the cube = 12g

Density = 12/27

Density = 0.4444

Approximately, density = 0.4 g/cm³

You might be interested in
Which cell has both a cell wall and a cell membrane?<br><br> please answer quickly its urgent
mrs_skeptik [129]

Answer:

Plant Cell

contains both

7 0
3 years ago
Tatiana went outside at 8:00 pm to feed her dog Rufus. She decided to sit outside with Rufus as he ate so she turned on the porc
Molodets [167]
The insects clustered around the light is an example of A response to a stimulus. The insects are attracted to the light, so the flocked towards it.
7 0
3 years ago
Read 2 more answers
Does anyone know the answers?
cricket20 [7]
A. T-A-C-G-A-T

A and T pair together, and G and C pair together. There are no U’s because U’s are in RNA, not DNA.
3 0
3 years ago
What reflex kicks in if your epiglottis reflex malfunctions?
strojnjashka [21]

Answer:

The coughing reflex kicks in, only if the epiglottis reflex fails to. If the coughing reflex fails then the Heimlich maneuver may be needed.

5 0
3 years ago
The reactants that go into the enzyme promoted chemical reaction are also called ____.
Assoli18 [71]

Answer: D

Explanation:

hope it will right]

6 0
3 years ago
Read 2 more answers
Other questions:
  • Halophytes can be found in salt marshes.<br> T or F?
    13·2 answers
  • The law of segregation states that allele pairs separate during gamete formation. How then do we have two alleles for a trait?
    10·1 answer
  • Which kind of graph line shows logistic growth
    6·1 answer
  • Describe how the chemical and physical properties of water make it a key molecule influencing all spheres on Earth.
    12·1 answer
  • State the three parts of the cell theory.
    5·1 answer
  • How are alleles for the same gene related? A. They have different genetic sequences but are found in the same location on a chro
    8·1 answer
  • Are viruses composed of cells?
    15·2 answers
  • An earthworm burrows in the soil. The earthworm is directly interacting with the
    6·2 answers
  • In humans, six fingers (f) is the dominant trait; five fingers (f) is the recessive trait. if the father is heterozygous for six
    9·1 answer
  • When food reaches the small intestine, bile is released from the pancreas. true false
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!