Find the mean.76, 151, 299, 96

A. 207.3
B. 155.5
C. 156.0
D. 155.0


Answer: B

Mathematics

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Multiply.  

A. 0.07 B. 0.071 C. 0.0071 D. 7.1

Mathematics

Find an equation for the line with the given properties.The solid line L contains the point (2, 3) and is perpendicular to the dotted line whose equation is  Give the equation of line L in slope-intercept form.

A. y - 3 = - (x - 2)
B. y - 3 = 2(x - 2)
C. y = x + 4
D. y = - x + 4

Mathematics

Evaluate the expression when x = 5, y = -2, and t = 8.t2 - 3y

A. 10 B. 70 C. 58 D. 22

Mathematics

Find the quadratic function that fits the set of data points.(-2, -3), (-5, 24), (-6, 45)

A. f(x) = 3x2 + 12x + 9 B. f(x) = -5x2 - 12x - 9 C. f(x) = -3x2 + 12x + 3 D. f(x) = 3x2 + 2x + 3

Mathematics