The concentration of a certain drug in the bloodstream x hr after being administered is approximately C(x) 3x Use the differential to %3D 9+x2 approximate the change in concentration as x changes from 1 to 1.44.

Q: Sketch the region R and evaluate the iterated integral f(x, y) dA. (1 – 4x + 8y) dy dx y y y 2.0-…

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Q: find div(F x G) = V • (F x G). %3D

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Q: Determine the value of x so that x-2 =1/9

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Q: The total stopping distance T of a vehicle is shown below, where T is in feet and x is the speed in…

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Q: The following equation represents the relationship between hours of TV watched per day (x) and the…

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Q: 2. Find the length of chord HT that is 4 cm from the center of circle A with a radius of 5. Hint:…

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Q: The total stopping distance T of a vehicle is shown below, where T is in feet and x is the speed in…

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Q: V3 tan(x) = –1 %3D

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Q: y=absolute value of x shifted to the left by 9 units.

A: The have to find the absolute function which is shifted 9 units to the left.

Q: SSx = 172.5, SSY = 80.6, and ∑[(X – Mx) (Y – MY)] = 95.33, r =  A. .08. B. .01 C. –.81. D. .81.

A: SSx = 172.5 SSY = 80.6 and ∑[(X – Mx) (Y – MY)] = 95.33

Q: 2/3 Find y" 11 y = (x* + x) %3D

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Q: ZW = %3D VW = %3D V 13

A: Given, ZX = 5 And WX = 13

Q: The intrest on an investment varies directly as the rate of intrest. If the intrest is $53 when thw…

A: Simplification of simple interest