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
Yuliya22 [10]
2 years ago
15

While walking in his backyard, cooper found a rock. He decided to investigate what the inside of the rock looked like, so he use

d a hammer and broke thr rock into two parts. The entire rock before it was broken had a mass of 20 grams. After he broke the rock the smaller piece had a mass of 5 grams. What must the mass of the larger piece of rock be? I need the answer ASAP!!!
History
2 answers:
AlekseyPX2 years ago
4 0

Answer:

The answer is 15 grams

Explanation:

You have 2 parts of the rock. If the whole rock is equal to about 20grams, and one part of the rock is 5 then you just see how much grams you need to get to 20.

Equations: [20-5= 15] or [5+15=20]

Hope this helps <3

Elan Coil [88]2 years ago
3 0

Answer:

15 g

Explanation:

You might be interested in
The modern numbering system and the zero were both mathematical innvations made within which empire
daser333 [38]

Answer:

La historia de las matemáticas es el área de estudio de investigaciones sobre los orígenes de descubrimientos en matemáticas, de los métodos de la evolución de sus conceptos y también en cierto grado, de los matemáticos involucrados. El surgimiento de la matemática en la historia humana está estrechamente relacionado con el desarrollo del concepto del número, proceso que ocurrió de manera muy gradual en las comunidades humanas primitivas. Aunque disponían de una cierta capacidad de estimar tamaños y magnitudes, no poseían inicialmente una noción de número. Así, los números más allá de dos o tres, no tenían nombre, de modo que utilizaban alguna expresión equivalente a "muchos" para referirse a un conjunto mayor.1​

Explanation:

:D

8 0
3 years ago
What is the impact of a first past the post electoral system on the party system and why?
IrinaK [193]

Answer:

To a greater extent than many others, the first-past-the-post method encourages "tactical voting". Voters have an incentive to vote for a candidate who they predict is more likely to win, in preference to their preferred candidate who may be unlikely to win and for whom a vote could be considered as wasted he use of multiple-member districts enables a greater variety of candidates to be elected. The more representatives per district and the lower the percentage of votes required for election, the more minor parties can gain representation.Proportional representation is a system used to elect a country's government. ... If no party wins over 50% of the vote, then a coalition government usually has to be formed, where a government is formed from two or more different political parties, who together have over 50% of the seats in parliament.In a first-past-the-post electoral system, voters cast their vote for a candidate of their choice, and the candidate

Explanation:

3 0
2 years ago
By the end of 1965 what was the status of most american soldiers answers
Umnica [9.8K]
For the answer to the question above,
<span>the status of most American soldiers answers </span><span>by the end of 1965 is that t<u><em>hey were draftees</em></u>. I hope this helped. Have a nice day!</span>
4 0
3 years ago
What happened on May 14, 1948 and May 15, 1948?
mojhsa [17]
A lot of things did, in various places around the world.  The events that jump out in my mind when those dates are mentioned are these:

<u>May 14th, 1948:</u>
The provisional government of the portion of the British Mandate for Palestine that was designated by the UN partition as reserved for Jewish administration declared that it was becoming a free and independent sovereign nation called Israel.

<u>May 15th, 1948:</u>
The massed armies of Syria, Egypt, Jordan, and Iraq rolled into Israel with big signs on the front of their tanks that read "Oh No You're Not !" .
4 0
3 years ago
How the info collected by lewis and clark affect futura settlers
castortr0y [4]
The information found by Lewis and Clark showed many new places to settle, what the new land was like, and what could be accomplished in those areas. They found more land to farm and build homes. They also found some of the major rivers and landmarks of today.
3 0
3 years ago
Read 2 more answers
Other questions:
  • After the President appoints a person to be on the Cabinet, the _____ must approve that person's appointment.
    5·1 answer
  • What are Two positive and two negatives about the Suarez family
    13·1 answer
  • The three fifths provision of the great compromise relates to
    13·1 answer
  • Why do the French celebrate Bastille Day?
    11·2 answers
  • Welfare programs have put a burden upon the _________.
    14·1 answer
  • Mark the statement if it correctly describes the beginning of the decline of the Roman Empire.
    8·2 answers
  • After Hitler took charge of the German economy, women and Jews_________.
    10·1 answer
  • Which congressional law do you feel was the least progressive? Why?
    12·1 answer
  • 21)
    9·2 answers
  • Ano ang implikasyon sa kalinisang puri tungkol sa seksuwalidad​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!