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
blondinia [14]
3 years ago
11

Archimedes was asked by his king to figure out a way of telling if people were giving him fake gold objects. That was when Archi

medes discovered his famous principle: an object placed in water displaces the same volume of water as the object’s volume. Explain how Archimedes used this to solve his problem.
Mathematics
1 answer:
klio [65]3 years ago
6 0

Answer:

See explanation below

Step-by-step explanation:

Archimedes was able o obtain the actual volume of the supposedly gold made object by collecting the water displaced by the object as it was sunk on a bowl filled with water to the rim. Then knowing the volume displaced and therefore the volume of the object, he could find the object's density (mass over volume). The mass he could get just by weighting the object. and compare that with the density of any other object made of real gold (like for example a coin) and see if the quotient was the same. The density of both objects should be the same if they are made of the same material.

You might be interested in
Giving 100 points and giving brainlest
Greeley [361]

Answer:

7

Step-by-step explanation: (dont trust me)

x^2 + (7)x +18

x(x + 4) + 3(x + 6)

8 0
3 years ago
Read 2 more answers
Condense the log equation: 4 log x + log y - 5 log z
Setler [38]

Answer:

The condensed log equation is: \log{\frac{x^4y}{z^5}}

Step-by-step explanation:

We use these following logarithm properties to solve this question:

a\log{x} = \log{x^a}

\log{a} + \log{b} = \log{ab}

\log{a} - \log{b} = \log{\frac{a}{b}}

In this question:

4\log{x} = \log{x^4}

5\log{5} = \log{z^5}

So

4\log{x} + \log{y} - 5\log{z}

Becomes:

\log{x^4} + \log{y} - \log{z^5}

Now applying the addition and subtraction properties, we have:

\log{\frac{x^4y}{z^5}}

The condensed log equation is: \log{\frac{x^4y}{z^5}}

7 0
3 years ago
What is 20 divided by 70
svp [43]
The answer to 20 divided by 70 is
0.2857
6 0
3 years ago
Read 2 more answers
What’s the missing angle.<br><br> Brainliest if your correct
stellarik [79]

<u>We are given:</u>

We know that the sum of all interior angles of a Pentagon is 540°

we are given 4 out of the 5 angles

<u>Solving for x:</u>

since the sum of all 5 angles is 540°:

75 + 130 + 135 + x + 90 = 540

x + 430 = 540

x = 540 - 430

x = 110°

6 0
3 years ago
Evaluate the series 4 – 2 + 1 – 0.5 + 0.25 to S10. Round to the nearest hundredth.
aleksklad [387]
The initial term of this geometric series is 4, and the common ratio is -1/2. The sum is given by

S_{n}=a_{1}\dfrac{r^{n}-1}{r-1}\\\\S_{10}=4\cdot \dfrac{(-\frac{1}{2})^{10}-1}{-\frac{1}{2}-1}=4\cdot \dfrac{(\frac{1}{1024}-1)}{(-\frac{3}{2})}\\\\=\dfrac{8}{3}\cdot \dfrac{1023}{1024}=\dfrac{341}{128}

The sum is approximately 2.66.
4 0
3 years ago
Other questions:
  • Guys im giving max points for this, please give me a correct answer and best gets brainliest.
    14·2 answers
  • A customer gives you a $100 bill for a purchase that totals $22.75. What is the best money combination to give the $77.25 to the
    11·2 answers
  • he says the number of books in the box is divisible by 2,3,4,5,6 . how many books could be in the box?
    6·1 answer
  • How are the areas of two similar figures related
    13·1 answer
  • I need help with 19 and 23.​
    14·1 answer
  • Which expression correctly represents “six more than the product of five and a number, decreased by one”?
    7·1 answer
  • Uh need a bit of help with this question
    9·2 answers
  • 2a + 5a x 4a - a simplify
    5·1 answer
  • You roll a number cube twice. Find the probability of the events. Rolling an even number of 5.
    14·1 answer
  • Determine the measure of each angle using the picture below. Assume the two lines are parallel.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!