Find all solutions of the equation in the interval [0°, 360°). Round the answers to the nearest tenth of a degree.cos ? = 0.2
A. 78.5°, 101.5°
B. 78.5°, 258.5°
C. 78.5°, 281.5°
D. 78.5°
Answer: C
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Provide an appropriate response.Find the arc length of the indicated sector of the given circle.
A. 4.06 in. B. 4.66 in. C. 7.75 in. D. 1.48 in.
Perform the indicated operation.Add.1.3x3 + 7.1x2 + 4.4 6.8x - 2.6
A. 12.3x6 + 11 B. 1.3x3 + 3.2x2 + 6.8x + 11 C. 1.3x3 + 3.2x2 + 7.8x + 11 D. 1.3x3 + 11x2 + 5.8x - 7.4
Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.x4 + y4 = 6
A. x-axis only B. x-axis, y-axis, origin C. Origin only D. y-axis only
Write the equation of a polynomial function with the given characteristics. Use a leading coefficient of 1 or -1 and make the degree of the function as small as possible.Crosses the x-axis at -2, 0, and 4; lies above the x-axis between -2 and 0; lies below the x-axis between 0 and 4.
A. f(x) = x3+ 2x2 - 8x B. f(x) = - x3- 2x2 + 8x C. f(x) = x3- 2x2 - 8x D. f(x) = -x3 + 2x2 + 8x