Consider the problem , , ,

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Select the correct answer.
?

A.
B.
C.
D.
E.

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Answer: E

Mathematics

Solve the problem.A 200 gal tank is half full of distilled water. At time = 0, a solution containing 1 lb/gal of concentrate enters the tank at the rate of 4 gal/min, and the well-stirred mixture is withdrawn at the rate of   When the tank is full, how many pounds of concentrate will it contain?

A. 150 pounds B. 120 pounds C. 100 pounds D. 200 pounds

Construct a control chart for .A machine is supposed to fill boxes to a weight of 50 lbs. Every 30 minutes a sample of four boxes is tested; the results are given below.

What will be an ideal response?

Find the area of the specified region.Inside the limacon r = 6 + 4 sin ?

A. 88? - 48 B. 44? C. 44? + 48 D. 88?

Determine if the complex number belongs to the Mandelbrot set.z = 0.4 - 0.7i

A. Yes B. No