Draw a sketch to represent each of the following vectors. Refer to the vectors pictured here.c - d

A.
B.


Answer: B

Mathematics

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Solve the problem.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters). Find the equation of the least-squares regression line that models the data.

A. y ? 7.30 + 0.122x B. y ? -14.6 - 0.211x C. y ? 7.30 - 0.112x D. y ? 14.6 + 0.211x

Mathematics

Find the general form of the equation of the the circle.Center at the point (-4, -3); containing the point (-3, 3)

A. x2 + y2 + 8x + 6y - 12 = 0 B. x2 + y2 + 6x - 6y - 17 = 0 C. x2 + y2 + 6x + 8y - 17 = 0 D. x2 + y2 - 6x + 6y - 12 = 0

Mathematics

Give the appropriate form of the partial fraction decomposition for the following function.f(x) = 

A.  + 
B.  +  + 
C.  + 
D.  +  + 

Mathematics

Express the product as a sum containing only sines or cosines.sin(2?) sin(4?)

A. sin2(8?2)
B. [cos(6?) - sin(2?)]
C. [- cos(2?) - cos(6?)]
D. [cos(2?) - cos(6?)]

Mathematics