The concentration C(t) of a certain drug in the bloodstream after t minutes is given by the formula C(t) = 0.09(1 - e-0.21). What is the concentration after 12 minutes? Round to three decimal places. Answer How to enter your answer (opens in new window) drug concentration= Keypad Keyboard Shortcuts

Q: Solve for x. 4 21

A: If a secant and a tangent of a circle are drawn to a circle from one exterior point, then the square…

Q: You want to estimate how many fish there are in a small pond.  Let's suppose that you first capture…

A: Assume N to be the total number of fishes in the pond.

Q: time period. Over what range (in kwh) did the usage vary?

A:

Q: Determine the values of a and b given y = 0.8008x-2.2355 Determine the values of A and B given y=…

A: To find: The values of a,b,A and B. Given information: The equations are y = 0.8008x-2.2355 and  y=…

Q: Find the length (in ft) of a pendulum that makes one swing in 7 s. The equation for the time of one…

A:

Q: Mike uses the equation b = 1300(2.65)* to determine the growth bacteria in a laboratory setting. The…

A: given bacteria growth equation b=1300(2.65)^x

Q: y=l1" how does it happed y=33

A: Topic- simplification

Q: X=N(210 minutes, 45 minutes)What is the Z-score for a runner with a finish time of X=150 minute?

A: normal distribution with mean 210 and Standard deviation 45.Z score is the distance of a data point…

Q: The formula used to measure sound is L = 10log (), where L is the loudness measured in decibels, I…

A:

Q: You are driving to work, 300 miles away. You want to drive twice as fast for the second hundred…

A:

Q: The number of honey bees in a hive is growing according to the equation  N = N0e0.019t,  where t is…

A: The given problem is to find how many days until this hive swarms get tripled. Given number of honey…

Q: 9x =-3x+ 1 %3D Round your answer to the nearest hundredth. If there is more than one solution,…

A:

Q: E(X) = i Round your answer to the nearest integer. %3D J Med:

A: Given that  X~Lognormal(θ=5,w2=9) Mean of Lognormal distribution  E(X)=eA Where A=θ+(1/2)w2

Q: 32 %3D

A: Given xa.xb=x32

Q: The number of bacteria in a culture is given by the formula B (t) = 2000000e0.025t where B is the…

A: The half life of a quantity is the time period requited for that quantity  to reduce to half of its…

Q: Max used the equation y= 300(1.15) to predict how a. What is Max original credit card bill? much he…

A:

Q: b. Water that is initially contaminated with a concentration of 9 milligrams of pollutant per liter…

A: Given pollutant per liter of water t hours after the purification process begins is C(t)=934t/2

Q: 3/2 lm Q=1.84 8-0.2| 263.67mm× lm 263.67 mm×- 1000 mm 1000 mm

A:

Q: Given that the value of an investment in x years is given by S = 1900(1.02)4x, we want to find the…

A: Given that the value of an investmentwhere  is in yearshere need to find the amount in yearsthen…

Q: In your English class, essays are 40% of your grade, homework is 20% of your grade, attendance is 5%…

A: Given Information: The essay, homework, attendance, and final projects are 40%, 20%, 5%, and 35% of…

Q: A rental truck costs $45.45 for a day plus 94¢ per mile. (a) If x is the number of miles driven,…

A: Given that, a rental truck costs $45.45 for a day plus 94c per mile.