Find the requested angle.Supplement of 71°

A. 288°
B. 153°
C. 198°
D. 108°


Answer: D

Mathematics

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First, rewrite each equation in exponential form. Then, use a table of coordinates and the exponential form to graph the logarithmic function. Begin by selecting -2, -1, 0, 1 and 2 for y. Finally, based on your graph, describe the shape of a scatter plot that can be modeled by f(x) = log b x, 0 < b < 1.y = log1/2  x

A.

decreasing, 
although rate of decrease is slowing down
B.

increasing
C.

increasing, 
although rate of increase is slowing down
D.

decreasing, 
although rate of decrease is slowing down

Mathematics

Given that the x- and y-coordinates of a moving particle are given by the indicated parametric equations, find the magnitude and direction of the velocity for the specific value of t.x = , y = 5t2 - 3, t = 2

A. 1.54, 270.1° B. 20.00, 270.1° C. 20.00, 90.1° D. 1.54, 90.1°

Mathematics

Find the equation of the line passing through the two points.(7, -3) and (-5, 4)

A. y = x - 
B. y = - x - 
C. y = - x + 
D. y = x + 

Mathematics

Use a ruler, protractor, and compass to construct, if possible, a triangle with the stated properties. If such a triangle cannot be drawn, explain why. Decide if there can be two or more noncongruent triangles with the stated properties.A triangle with angles of 31° and 85°

A. No such triangle can be constructed. B. Two or more such noncongruent triangles can be constructed. C. Exactly one such triangle can be constructed.

Mathematics