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
babunello [35]
3 years ago
14

The concentration C (in mg/dl), of a certain antibiotic in a patient's bloodstream is given by C(t)=50 t /(t^2 + 25) where t is

the time (in hours) after taking the antibiotic. What is the concentration 5 hours after taking the antibiotic?
Mathematics
1 answer:
marishachu [46]3 years ago
8 0
Given that the concentration has been modeled by the formula:
C(t)=50t/(t^2+25)
where:
t is time in hours.
The concentration after 5 hours will be given by:
t= 5 hours 
plugging the value in the equation we get:
C(5)=(50(5))/(5^2+25)
simplifying the above we get:
C(5)=250/(50)=5 mg/dl

Answer: 5 mg/dl
You might be interested in
Factorise <br> x2 + 10x + 16
d1i1m1o1n [39]

Answer:

hope this helps, (x+2) (x+8)

Step-by-step explanation:

factor x^2 + 10x+16 using the AC Method

6 0
3 years ago
Read 2 more answers
max said that 36594 is less than 5980 because 3 is less then 5 describe max's error and give the correct answer
Verizon [17]
He was wrong because, although three is greater than five, the value of the three is in the ten thousands place, while the five is in the thousands place. Therefore, the correct answer would be that 36594 is greater than 5980.
4 0
3 years ago
Solve<br> 4(x + 3) = 6<br><br> Make x the subject
Irina-Kira [14]

Answer:

x = -3/2

Step-by-step explanation:

4(x + 3) = 6

4x + 12 = 6

4x = 6 - 12

4x = -6

x = -6/4

x = -3/2

5 0
3 years ago
Read 2 more answers
Question is shown below.
Andrei [34K]

ANSWER

D. 4 minutes 40 seconds

EXPLANATION

The given data set showing the number of seconds of each song the playlist is:

283,204,198,229,173,230,168,236,215,204

Let the length of the 11th song be x.

Because he wants the mean to be 3 minutes 40 seconds, which is equal to 220 seconds, we write and solve the following equation for x.

\frac{283 + 204 + 198 + 229 + 173 + 230 + 168 + 236 + 215 + 204 + x}{11}  = 220

\frac{2140 + x}{11}  = 220

2140 + x = 2420

x = 2420 - 2140

x = 280

We convert 280 seconds to minutes.

\frac{280}{60}  = 4 \frac{2}{3}  = 4mins : 40 sec

The correct choice is D

3 0
3 years ago
Are the population means different? yes or no explain
Dima020 [189]

Answer:

The comparison of two population means is very common. A difference between the two samples depends on both the means and the standard deviations. Very different means can occur by chance if there is great variation among the individual samples.

Step-by-step explanation:

This answer involves both Yes and No

5 0
3 years ago
Other questions:
  • How do you estimate fractions?Like 1/4 times 1/9
    5·1 answer
  • How to find the area for a Isoceles triangle
    13·2 answers
  • Can you please help me someone I will give brainliest for correct answer
    8·1 answer
  • If the slope of F(x) was multiplied by -2/7 and the y-intercept was decreased by 7 to create a new fuction G (x) describe the tr
    10·2 answers
  • Please help me answer theseeeee
    12·2 answers
  • Help please!!!!!!!!!!
    5·2 answers
  • Hello I made an pad let group ch.at for people that is bored, wanna make friend and have fun, here's the link https://pad let.co
    12·1 answer
  • What is the next step for this construction?
    9·1 answer
  • Which two are congruent?​
    12·1 answer
  • What is the pre-image of vertex A' if the image shown
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!