Find the period of the function y = (cot x)/5 and sketch its graph.

What will be an ideal response?


Mathematics

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Provide an appropriate response.The standard normal probability density function is defined by f(x) = e- x2/2.  (a) Use the fact that dx = 1 to show that dx =.(b) Use the result in part (a) to show that the standard normal probability density function has variance 1.

What will be an ideal response?

Mathematics

Identify the equation as a parabola, ellipse, or circle.4x2 - y = 9

A. Ellipse B. Parabola C. Circle D. None of the above

Mathematics

Solve the problem.The quadratic function A(x) = x2 - x + 200 fits the following data. Use the function to estimate the number of daytime accidents that occur at 60 km/h. 

A. 380 per 200,000,000 kilometers driven B. -100 per 200,000,000 kilometers driven C. -18 per 200,000,000 kilometers driven D. 100 per 200,000,000 kilometers driven

Mathematics

Use Newton's method to find a solution for the equation in the given interval. Round your answer to the nearest hundredth.ex + 3x - 5 = 0; [0, 1]

A. 0.85 B. 0.87 C. 0.84 D. 0.86

Mathematics