Use sum-to-product formulas to rewrite the expression as a product.sin 6x + sin 2x

A. 2 sin 4x sin 2x
B. 2 sin 8x
C. 2 sin 4x cos 2x
D. 2 cos 4x sin 2x


Answer: C

Mathematics

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Evaluate the integral by using a substitution prior to integration by parts.

A. -1.33 B. -2.27 C. -0.94 D. 0.39

Mathematics

Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 4(3 - ex), x > 0; relative to f(x) = ex

A. Stretched horiz; reflected across y-axis;
moved down 3 unit(s)

B. Stretched vert; reflected across y-axis;
moved up 3 unit(s)

C. Stretched vert; reflected across x-axis;
moved up 12 unit(s)

D. Stretched horiz; reflected across x-axis;
moved down 12 unit(s)

Mathematics

Provide an appropriate response.Given the linear functions Y1 = x and Y2 = 2x, name the regions where Y1 > Y2, Y1 = Y2, and Y1 < Y2.

What will be an ideal response?

Mathematics

Solve the application problem.Find the dimensions of a rectangle whose perimeter is 34 meters and whose area is 52 square meters.

A. 3 m by 14 m B. 4 m by 13 m C. 5 m by 12 m D. 3 m by 12 m

Mathematics