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
zysi [14]
3 years ago
5

A migraine sufferer took Two 400mg doses of naproxen. The half-life for

Mathematics
1 answer:
12345 [234]3 years ago
7 0

Answer:

If y(t) is the mass (in mg) remaining after t years, then y(t) = y(0) (0.5)^{t/T} = 400 (0.5)^{t /4}, where T is the half-life period and y(0) is the amount at t = 0 years (initial).

Then at t = 20:

y(20) = 400 (0.5)^{20 /4} = \text{12.5 mg}

Step-by-step explanation:

You might be interested in
10. A box contains five and two-thirds cups of rice. If three fourths of the rice will
sweet [91]

Answer:

5 2/3 - 3/4

5 8/12 - 9/12

4 20/12 - 9/12

4 11/12

4 0
3 years ago
Hello, im <br> STILL A PIECE OF GARBAGE!!
KonstantinChe [14]

Answer:

Step-by-step explanation:

me too..

4 0
3 years ago
Read 2 more answers
Please help me out!!!
Dmitriy789 [7]

Answer:

<em>Volume</em><em> </em><em>of</em><em> </em><em>cylinder</em><em> </em><em>is</em><em> </em>

<em>\pi {r}^{2} h</em>

22/7 × 16 ×11

= 553.14 cubic centimeters.

7 0
2 years ago
gail ran 4<img src="https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B10%7D" id="TexFormula1" title="\frac{6}{10}" alt="\frac{6}{10}" ali
erastovalidia [21]
92/25=3.68 I hope this help
3 0
2 years ago
At Chester’s Bakery, a box of 12 donuts sells for $8.50. What is the unit price of the donuts in the box, rounded to the nearest
sergiy2304 [10]
You would take 8.50 and divide it by 12.
to get $0.71
7 0
3 years ago
Other questions:
  • Which expression has a value of 35 when p = 7
    12·1 answer
  • Jimmy is selling used books at a yard sale. A customer buys 9 books at a cost of $0.75 each and pays with a $20.00 bill. Jimmy m
    13·2 answers
  • Is 0.3333333 a natural number
    12·2 answers
  • What is the fraction and the percentage of 15
    8·1 answer
  • Alice's grandmothers age is a composite number between 70 and 80 and has a factor of 11 what is it
    9·2 answers
  • All of the following equations are equivalent except? -5 (x - 1 ), -5x + 5, 5 - 5x, (5-5) x
    8·1 answer
  • Please help! I will give Brainliest!
    15·1 answer
  • Classify the triangle by its sides and angles. ​
    9·2 answers
  • What are the x- and y-intercepts of f(x)=x^2-49?
    6·1 answer
  • Round your answer to the nearest hundredth.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!