When a certain drug is taken orally, the concentration of the drug in the patien Mathematics Assignment Help. When a certain drug is taken orally, the concentration of the drug in the patien Mathematics Assignment Help.
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When a certain drug is taken orally, the concentration of the drug in the patient’s bloodstream after t minutes is given by
where 0 ≤ t ≤ 240 and the concentration is measured in mg/L.
When is the maximum serum concentration reached?
t = min
What is the maximum concentration?
mg/L
When a certain drug is taken orally, the concentration of the drug in the patien Mathematics Assignment Help[supanova_question]
A manufacturer finds that the revenue generated by selling x units of a certain Mathematics Assignment Help
A manufacturer finds that the revenue generated by selling x units of a certain commodity is given by the function R(x) = 80x − 0.2x^{2}, where the revenue R(x) is measured in dollars. What is the maximum revenue, and how many units should be manufactured to obtain this maximum?
$ , at units
[supanova_question]
When a certain drug is taken orally, the concentration of the drug in the patien Mathematics Assignment Help
When a certain drug is taken orally, the concentration of the drug in the patient’s bloodstream after t minutes is given by
where 0 ≤ t ≤ 240 and the concentration is measured in mg/L.
When is the maximum serum concentration reached?
t = min
What is the maximum concentration?
mg/L
[supanova_question]
Carol has 2,000 ft of fencing to fence in a rectangular horse corral. x 1000 – Mathematics Assignment Help
Carol has 2,000 ft of fencing to fence in a rectangular horse corral.
x  1000 – x 
A(x) = 

(b) Find the dimensions of the rectangle that maximize the area of the corral.
width  ft 
length  ft 
[supanova_question]
The effectiveness of a television commercial depends on how many times a viewer Mathematics Assignment Help
The effectiveness of a television commercial depends on how many times a viewer watches it. After some experiments an advertising agency found that if the effectiveness E is measured on a scale of 0 to 10, then
2 
3 
n −
1 
69 
n^{2}
where n is the number of times a viewer watches a given commercial. For a commercial to have maximum effectiveness, how many times should a viewer watch it?
times
[supanova_question]
[supanova_question]
A quadratic function is given. g(x) = 3×2 − 24x + 49 (a) Express the quadratic f Mathematics Assignment Help
A quadratic function is given.
g(x) = 

A quadratic function is given. g(x) = 3×2 − 24x + 49 (a) Express the quadratic f Mathematics Assignment Help[supanova_question]
(c) Find its maximum or minimum value. f(x) = Mathematics Assignment Help
A quadratic function is given.
f(x) = 

(c) Find its maximum or minimum value.
[supanova_question]
Express the quadratic function in standard form. Mathematics Assignment Help
A quadratic function is given.
f(x) = 

[supanova_question]
A ball is thrown across a playing field from a height of h = 3 ft above the grou Mathematics Assignment Help
A ball is thrown across a playing field from a height of h = 3 ft above the ground at an angle of 45° to the horizontal at the speed of 20 ft/s. It can be deduced from physical principles that the path of the ball is modeled by the function
32 
(20)^{2} 
x^{2} + x + 3
where x is the distance in feet that the ball has traveled horizontally.
ft
(b) Find the horizontal distance the ball has traveled when it hits the ground. (Round your answer to one decimal place.)
ft
[supanova_question]
Find the maximum or minimum value of the function. (Round your answer to two dec Mathematics Assignment Help
Find the maximum or minimum value of the function. (Round your answer to two decimal places.)
[supanova_question]