Graph the function.y = -4 cot(4x)

A.

B.

C.

D.


Answer: B

Mathematics

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Find the limit.

A. ? B. 1 C. 0 D. -?

Mathematics

Solve the problem.A fractal is formed in the following way:Start with a square. Divide the square into 9 smaller squares of equal size and remove the center square. Repeat this process at each stage.Find the scale factor which is equal to the ratio Find the ratio  for the fractalThe dimension of the fractal is between what two numbers?Use your calculator to approximate the dimension d to three decimal places. Remember that (scale factor)d =   .

What will be an ideal response?

Mathematics

Solve.y varies jointly with x and w. If y = 2.4 when x = 30 and w = 8, find y when x = 45 and w = 8.

A. y = 36 B. y = 7.2 C. y = 360 D. y = 3.6

Mathematics

Solve the problem.The natural resources of an island limit the growth of the population to a limiting value of 3423. The population of the island is given by the logistic equation  where t is the number of years after 2010. What would be the predicted population of the island in 2019?

A. 2443 people B. 831 people C. 2714 people D. 2579 people

Mathematics