Graph the function.y = -cot(2x)

A.

B.

C.

D.


Answer: D

Mathematics

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Use the table to determine the probability. Round your answer to three decimal places if necessary.The following table displays the age, in years, and sex for the residents of a retirement home.Age (years)?60-69 70-79 Over 79Total  Male16? 25?  Female4?9?4?  Total????What is the probability that a resident is female?

A. 0.429 B. 0.42 C. 0.425 D. 0.435

Mathematics

Identify the terms in the given expression.8x + 8y

A. 8x, -8y B. 8x, 8y C. 8, 8 D. 8, x, 8, y

Mathematics

Graph the parabola.y = x2

A.

B.

C.

D.

Mathematics

Determine the domain and the range of the function.f(x) = x2 - 6x + 5

A. domain: all real numbers range: {y|y ? 4} B. domain: all real numbers range: all real numbers C. domain: {x|x ? -3} range: {y|y ? -4} D. domain: all real numbers range: {y|y ? -4}

Mathematics