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
Nikitich [7]
3 years ago
9

as a cure to the epidemic that spread in the whole country, the department of health released a new drug that is subject for exp

erimentation, supposed that c(t)=2tt+2 (in mg/ml) represents the concentration of a drug in a patient's blood stream in t hours, how concentrated is the drug after 2 hours of administration
Mathematics
1 answer:
nlexa [21]3 years ago
5 0

Answer:

Your smart maybe

Step-by-step explanation:

You might be interested in
Hey there, does anyone know the answer to this?
Elis [28]
What type of grade and what type of question is tht it looks weird
6 0
3 years ago
Which of the following best defines a postulate
Mrrafil [7]
A postulate is a statement in math that is so obvious that it does not need to be proven, that is basically what it means, in layman's terms
8 0
3 years ago
Two sides of a triangle are 8 m and 9 m in length and the angle between them is increasing at a rate of 0.06 rad/s. Find the rat
Lelechka [254]
<h2>Rate at which area is increasing is 1.08 m²/s.</h2>

Step-by-step explanation:

Area of triangle is with side a and b and angle C between them is given by

                             A = 0.5 ab SinC

Here we need to find how area changes with  a and b fixed and C is changing,

                       \frac{dA}{dt}=\frac{d}{dt}\left (0.5 absinC\right )\\\\\frac{dA}{dt}=0.5ab\frac{d}{dt}\left (sinC\right )\\\\\frac{dA}{dt}=0.5abcosC\frac{dC}{dt}

We have

                 a = 8 m

                 b = 9 m

                 C=\frac{\pi}{3}rad\\\\\frac{dC}{dt}=0.06rad/s

Substituting

                 \frac{dA}{dt}=0.5\times 8\times 9\times cos\left ( \frac{\pi}{3}\right )\times 0.06\\\\\frac{dA}{dt}=1.08m^2/s

Rate at which area is increasing is 1.08 m²/s.

4 0
3 years ago
naomi needs to solve 28 ÷ 7 = ?what related multiplication fact can she use to find the unknown number?
castortr0y [4]
28/7 =4
7•4 is 28 or
7+7+7+7 is also 28
6 0
3 years ago
Algebra 1
zhannawk [14.2K]

Answer:

The actual wide of the lawn is 24 meters

Step-by-step explanation:

we know that

The scale drawing is

\frac{2}{1}\frac{mm}{m}

using proportion

Find out how wide  is the actual lawn if the lawn is 48 millimeters in the drawing

Let

x -----> the actual wide of the lawn

\frac{2}{1}\frac{mm}{m}=\frac{48}{x}\frac{mm}{m}\\\\x=48/2\\\\x=24\ m

therefore

The actual wide of the lawn is 24 meters

6 0
3 years ago
Other questions:
  • The length of the hypotenuse of a 30°-60°-90° triangle is 30 meters. Find the length of the side opposite the 30° angle
    7·1 answer
  • Serena is writing an expression that is equivalent to 12ab - 6b, but she has not completed it. ? (2a - 1) What is missing from t
    14·1 answer
  • 10 more than Jose's age is 40.
    9·1 answer
  • Please help, thank you.
    13·1 answer
  • Muscle Gym offers two different membership plans. Each plan includes an initial membership fee plus a monthly charge for a year.
    6·1 answer
  • A motorboat travels 120 miles in 4 hours going upstream. It travels 192 miles going downstream in the same amount of time. What
    8·1 answer
  • kirans mother gets a restaurant bill for $25. He has a coupon for 15% of the as the discount is applied she adds 20% as tip. Wha
    7·1 answer
  • If x^2 + 2= 3^2/3+3^-2/3 then prove that 3x^2+ 9x - 8 = 0.
    12·1 answer
  • .........................answer
    12·1 answer
  • ᴡʜᴀᴛ ɪꜱ ᴛʜᴇ ꜱᴜʀꜰᴀᴄᴇ ᴀʀᴇᴀ ᴏꜰ ᴀ ʙᴀꜱᴇʙᴀʟʟ ᴡɪᴛʜ ᴀ 3 ɪɴᴄʜ ᴅɪᴀᴍᴇᴛᴇʀ.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!