Graph the function.y = cos 5?x

A.

B.

C.

D.


Answer: D

Mathematics

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Translate the sentence into an equation using the variable x. Do not solve the equation. State what the variable represents.The product of 3 and the weight is 799.

A. 3 - x = 799, where x is the weight B. 3 + x = 799, where x is the weight C. 3x = 799, where x is the weight D. 3 = 799x, where x is the weight

Mathematics

Display the indicated vector(s) on an xy-graph.Let u =   Display the vector 2u  using the given axes.

A.

B.

C.

D.

Mathematics

Write an equation for the line passing through the given pair of points. Give your final answer in standard form.(-2, -9) and (-10, -2)

A. -7x + 8y = -23 B. 7x + y = 86 C. 7x + 8y = -86 D. 7x - 8y = -86

Mathematics

Find cos73.8°. Round the answer to four decimal places.

(a) 0.3456 (b) 0.3591 (c) 0.7213 (d) 0.2790

Mathematics