Solve the problem.Find the measure of an angle, if its supplement measures 27° more than twice its complement.

A. 37°
B. 27°
C. 63°
D. 54°


Answer: B

Mathematics

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For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (9 sin t + 7)i + (9 cos 13t) - 6)j + 5tk; osculating plane at t = 0.5?.

A. (y + 6) + 9  = 0
B. (x - 7) + 9  = 0
C. (y + 6) + 9  = 0
D. (y - 6) +   = 0

Mathematics

Select the function that matches the given graph.

A. y = (x + 3)2 + 1 B. y = x2 - 3 C. y = (x + 3)2 - 1 D. y = (x - 3)2 + 1

Mathematics

Solve the equation.6x - (3x - 1) = 2

A.
B.
C.
D.

Mathematics

Graph the inequality.-4 < x < 0

A.
 
B.
 
C.
 
D.
 

Mathematics