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
Digiron [165]
3 years ago
13

Need Help with finding half life or doubling time

Mathematics
1 answer:
adell [148]3 years ago
8 0

Answer:

12.2 hours

Step-by-step explanation:

You want to find t such that y = 2·y₀. That is, you want to solve

... 2y₀ = y₀·e^(0.0567t)

Dividing by y₀, you have

... 2 = e^(0.0567t)

and taking the natural log gives ..

... ln(2) = 0.0567t

... ln(2)/0.0567 = t ≈ 12.2248 . . . . divide by the coefficient of t

The doubling time is approximately 12.2 hours.

You might be interested in
A certain region of America with over 500,000 households has a mean household income of $70,000 with a standard deviation of $20
Llana [10]

Answer:

Mean = 70,000 dollars

SD = 800 dollars

For Khan Academy

Step-by-step explanation:

3 0
3 years ago
Which of the following is the correct graph of the linear equation below?<br> y+2 =3(x+1)
77julia77 [94]

Answer:

D

Step-by-step explanation:

3 0
3 years ago
Juan builds a square dog pen that has an area of 100 square feet. He then builds a second pen that has an area of 49 square feet
EleoNora [17]

Answer:

51%

Step-by-step explanation:

Simple. 100-49=51

4 0
3 years ago
Read 2 more answers
From 15 to 27 what is the percentage increase ?
Scorpion4ik [409]

<u>Answer:</u>

80

<u>Step-by-step explanation:</u>

(27-15):15*100 =

(27:15-1)*100 =

180-100 = 80

I hope this helped!

Sincerely,

Rekifromsk8theinfinity

:D

3 0
3 years ago
Read 2 more answers
The letter Y has a horizontal line of symmetry when it is written as a capital letter . Find five other letters that have a vert
34kurt

Answer:

the y is a horizontal line

Step-by-step explanation:

cause its is across

7 0
3 years ago
Other questions:
  • Suppose a student reaches in the bag and randomly selects nine red chips and eleven yellow chips. Based on this sample, what is
    11·1 answer
  • How do u find the point in a graph if they are not given to u when u solving changing y over changing x
    15·1 answer
  • An equation or inequality containing one or more variables. vocabulary matching: _________ grouping symbol _________ order of op
    11·1 answer
  • Andy buys a 75 cent juice box using only quarters and nickels. show the amount he spent in two ways.
    10·1 answer
  • If 2+x=8, what is the value of x?
    15·2 answers
  • HELP PLEASE ILL VENMO THE FIRST PERSON WHO ANSWERS
    6·1 answer
  • What’s the answer and How do you do these
    8·1 answer
  • If 3/4 of the 1000 tickets were sold, how many tickets were sold?
    13·2 answers
  • This drawing shows an isosceles triangle work out the size of angle a plz help as soon as possible thks
    8·2 answers
  • Please Help!!!!! In a bag of 200 jelly beans and 25% of the bag is green. If you randomly pick a jelly bean, what is the probabi
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!