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
allochka39001 [22]
3 years ago
8

Initially 100 milligrams of a radioactive substance was present. After 5 hours the mass had decreased by 2%. If the rate of deca

y is proportional to the amount of the substance present at time t, determine the half-life of the radioactive substance
Mathematics
1 answer:
guapka [62]3 years ago
7 0

Answer:

The half-life of the radioactive substance is 135.9 hours.

plz make me a  Brainliest

have a good day

hope i helped u today let me know what u need help too :)

You might be interested in
Please help me :( !!<br> Will give brainliest &lt;3
katovenus [111]

Answer:

2=173

4=309

7=513

9=649

Step-by-step explanation:

Since she starts with 37MB already download 37 will be a constant and for every second she is home she downloads 68 more MBs so to get the answers for the table you just have to do 37+ 68*(the number of seconds)

2=37+68(2)=173

4=37+68(4)=309

7=37+68(7)=513

9=37+68(9)=649

8 0
3 years ago
Question 3
Alja [10]

Answer:

i forgot sorry

Step-by-step explanation:

6 0
3 years ago
Simplify the expression where possible. (x³y²)⁴
Karolina [17]

Answer:

x^12y^8

Step-by-step explanation:

(x^3y^2)^4 = (x^3)^4 × (y^2)^4

=x^12y^8

5 0
4 years ago
Omar wants to use a graph to solve the equation below.
Musya8 [376]
La ecuación es la 3x5
5 0
4 years ago
Read 2 more answers
Please help me on this question very important
lana [24]
1. false
2. true
3. true
4. false

8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve 1/2n+3&lt;5. Which graph shows the solution?
    6·1 answer
  • yuri has a rope 12 meters long. he cuts it into pieces that are each 2 meters long. what fraction of the rope is one piece
    5·1 answer
  • The crime rate of a certain city is increasing by exactly 2 % 2 % each year. If there were 450 450 crimes in the year 1990 and t
    7·1 answer
  • What is the equation for the line perpendicular to the line y=−x+20 that passes through the point (−4, 2)?
    7·1 answer
  • What times what equals = 98?
    11·2 answers
  • Please graph these dont have time to finish
    10·1 answer
  • What is the least common multiple 20 28
    11·1 answer
  • It costs $23,000 to attend 1 year at Texas State University, and I already saved up $4,000. How much money would I have to save
    7·1 answer
  • Convert 24.8 liters into gallons.
    7·2 answers
  • Determine whether the given graph is a function or not
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!