Perform the indicated operation and simplify. ÷ 

A.
B.
C. - 5
D.


Answer: B

Mathematics

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Solve the problem.A spring with a spring constant k of 18 pounds per foot is loaded with a 16-pound weight and allowed to reach equilibrium. It is then displaced 2 feet downward and released. If the weight experiences a retarding force in pounds equal to 10 times the velocity, find the equation of motion.

A. y ? e-10t(-0.250e8.000t + 2.250e-8.000t) B. y ? e-10t(2.250e8.000t + -0.250e-8.000t) C. y ? e-20t(-0.500e8.000t + 4.500e-8.000t) D. y ? e-10t(4.500e8.000t + -0.500e-8.000t)

Mathematics

Find the value of the constant k so that the given function in a probability density function for a random variable over the specified interval. f(x) = k(14 - x) over [0, 14]

A.
B.
C. 196
D. 14

Mathematics

Use the method of sealed bids to complete the table.Kara and Rex own a small shoe store on the boardwalk, with Kara having 40% of the interest and Rex 60% interest. They want to dissolve their partnership, with one buying the other out. 

A.

B.

C.

D.

Mathematics

Using the graph below, sketch the graph of the given function. y = - f(x)

A.

B.

C.

D.

Mathematics