Calculate in decimal form. 7
+ 9.275
A. 9.275
B. 16.67
C. 16.65
D. 1.9
Answer: C
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Simplify by combining like terms.6x + 2x - 2x + x + 10x
A. 18 B. 16x C. -18 D. 17x
Solve the inequality using the x-intercept method or the intersection-of-graphs method. Express the solution set in interval notation.10a + 6 ? 9a + 17
A. (-?, 11] B. (10, ?) C. (-?, 10) D. [11, ?)
Multiply.(6.134)(-1000)
A. -613.4 B. -6134 C. -0.6134 D. -0.06134
Eliminate the parameter to find a description of the circle or circular arc in terms of x and y.x = 2 cos t, y = 2 sin t; -? ? t ? ?
A. x2 + y2 = 2; The curve is a circle with center (0, 0) and radius 2; the curve begins at (-4, 0) and is oriented counterclockwise, ending at (-4, 0). B. x2 + y2 = 4; The curve is a circle with center (0, 0) and 2 in Quadrants III and IV; the circular arc begins at (-2, 0) and is oriented counterclockwise, ending at (2, 0). C. x2 + y2 = 4; The curve is a circle with center (0, 0) and radius 2; the curve begins at (-4, 0) and is oriented counterclockwise, ending at (-4, 0). D. x2 + y2 = 4; The curve is a circle with center (0, 0) and radius 2; the curve begins at (-4, 0) and is oriented clockwise, ending at (-4, 0).