Use the method of adding y-coordinates to graph the function.y = 4 cos x + cos 2x

A.

B.

C.

D.


Answer: B

Mathematics

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Solve the given equation by finding the unknown value.?÷ 17 = 45

A. 765 B. 13,005 C. 748 D. 17

Mathematics

Factor the expression completely. If the polynomial is prime, state this as your answer.16a4 + 40a2b2 + 25b4

A. (4a2 + 5b2)(4a2 - 5b2) B. (4a2 - 5b2)2 C. prime D. (4a2 + 5b2)2

Mathematics

Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 4; zeros: i, 1 + i

A. -i, -1 + i B. -i, 1 - i C. 1 - i D. -1 + i, 1 - i

Mathematics

In the circle shown, m = (m  m). Answer the following statement true (T) or false (F)

Mathematics