Find the slope of the linear regression equation for the following table of values.
x 1.02 3.43 4.66 6.76 y 24.71 14.77 10.09 1.59
What will be an ideal response?
-4.02
Mathematics
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Factor, if possible.x7 - 3x6y - 10x5y2
A. x5(x - 2y)(x + 5y) B. x5(x + 5y)(x + 2y) C. x5(x - 5y)(x + 2y) D. x4(x - 5y)(x + 2y)
Mathematics
Find the expression as the sine or cosine of an angle.
What will be an ideal response?
Mathematics
Factor the polynomial by grouping.20x2 + 8x - 15x - 6
A. (4x + 3)(5x - 2) B. (20x + 3)(x - 2) C. (20x - 3)(x + 2) D. (4x - 3)(5x + 2)
Mathematics
Find the angle between the given vectors. Round to the nearest tenth of a degree.u = i - j, v = 4i + 6j
A. 11.3° B. 106.1° C. -11.3° D. 101.3°
Mathematics