Show that the points form the vertices of the indicated polygon.
?
Isosceles triangle: (7, 1), (5, 4), (2, 6)
?

A. Distances between the points: 
B. Distances between the points: 
C. Distances between the points: 
D. Distances between the points: 
E. Distances between the points: 


Answer: B

Mathematics

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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = - i; C is the region defined by the polar coordinate inequalities 1 ? r ? 3 and 

A. - 
B.
C. 0
D.

Mathematics

Perform the indicated operation. Write the answer in standard form.(3 + 9i)(3 + 5i)

A. -36 + 42i B. -36 - 42i C. 45i2 + 42i + 9 D. 54 + 12i

Mathematics

Perform the necessary operations.4 + 7 - 12

A. 9 B. -15 C. 23 D. -1

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Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.

A.

B.

C.

D.

Mathematics