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
ziro4ka [17]
3 years ago
6

Element X is a radioactive isotope such that every 81 years, its mass decreases by half. Given that the initial mass of a sample

of Element X is 1800 grams, how much of the element would remain after 28 years, to the nearest whole number?
Mathematics
1 answer:
Ksenya-84 [330]3 years ago
3 0

Answer:

1426

Step-by-step explanation:

this question has been asked before and answered incorrectly but people corrected them in the comments.

You might be interested in
On Thursday, 15,218 students were at a museum. On Friday, 4,379 students were at the museum. What is the difference between the
jarptica [38.1K]

Answer:

Step-by-step explanation:

15,218 - 4,379

=10,839

7 0
3 years ago
What is the value of A in (121 x 7)-A=703 ?
SIZIF [17.4K]
121•7=847
847-703= 144
A=144
6 0
3 years ago
!!!!!!!!!help pleaseeeeeee
Elden [556K]
Cause AB =  CD so

answer is D.
arc AB = arc CD
8 0
3 years ago
it takes Jupiter 11.9 years to orbit,or go around the sun. Saturn takes 17.6 more years than Jupiter to orbit the sun. About how
pochemuha

Saturn takes 17.6 more years than Jupiter, so 17.6 + 11.9 will get you how long Saturn will take to orbit the sun, which would give you 29.5 years.

8 0
3 years ago
3x+12-6x&lt;-9<br><img src="https://tex.z-dn.net/?f=3x%20%2B%2012%20-%206x%20%20%5Cleqslant%20%20-%209" id="TexFormula1" title="
saveliy_v [14]
First simplify 3x + 12 - 6x to -3x - 12
Next subtract 12 from both sides
Next subtract -9 - 12 and that would be -21
Next divide both sides by -3
Next lets simplify the fraction -21/-3 into 21/3 since those two negatives make a positive.
Lastly simplify the fraction 21/3 to get the answer.


Answer: x ≥ 7

8 0
4 years ago
Other questions:
  • The figure shows an aerial view of a playground. If David runs around the field three times, he covers a distance of ___yards.
    10·1 answer
  • The density of a fish tank is 0.5 fish over feet cubed . There are 30 fish in the tank. What is the volume of the tank? (1 point
    12·1 answer
  • Suppose a railroad is 5 Kilometers and it expands on a hot day by 16 centimeters in length. Approximately how many meters would
    9·2 answers
  • New Mexico has an area of 121,298 square miles. California has an area of 155,779 square miles. How many greater is the area in
    5·1 answer
  • Wayne gretzky holds the nhl records for the most points scored in a career. he scored 2857 points in 1487 games
    13·1 answer
  • 10th grade Geometry. -5(7w + 8) = 30
    11·1 answer
  • 14. The diameter of a circle has endpoints A(-8, -5) and B(4, 11). Write the equation of the circle. (**hint: you must find the
    9·1 answer
  • A pole that is 3.2m tall casts a shadow that is 1.66m long. at the same time a nearby tower cast a shadow that is 39.5 m long. h
    6·1 answer
  • 50 POINTS !!
    5·2 answers
  • Find the location of G, the midpoint of FH.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!