Solve the problem.Suppose that in a population growing according to the logistic growth model we have  and  Then 

A. 2.
B. .
C. .
D. .
E. none of these


Answer: D

Mathematics

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Solve the problem.Two points A and B are on opposite sides of a building. A surveyor selects a third point C to place a transit. Point C is 50 feet from point A and 74 feet from point B. The angle ACB is 53°. How far apart are points A and B?

A. 101 ft B. 75.8 ft C. 111.5 ft D. 59.4 ft

Mathematics

Solve the equation.-8.9q + 1.4 = -37.6 - 1.1q

A. {4.5} B. {5} C. {-47} D. {4.4}

Mathematics

Solve.A formula used to determine the velocity v in feet per second of an object (neglecting air resistance) after it has fallen a certain height is  where g is the acceleration due to gravity and h is the height the object has fallen. If the acceleration g due to gravity on Earth is approximately 32 feet per second per second, find the velocity of a bowling ball after it has fallen 90 feet. (Round to the nearest tenth.)

A. 75.9 ft/sec B. 53.7 ft/sec C. 5760.0 ft/sec D. 13.4 ft/sec

Mathematics

Find the second-order partial derivative.Find fyy when f(x,y) = 8x3y - 7y2 + 2x.

A. -14 B. -28 C. 48xy D. 24x2

Mathematics