Plot the point given in polar coordinates. 

A.

B.

C.

D.

Answer: C

Mathematics

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Determine whether the given number is a solution of the equation.4m + 2 = 20;  4

A. Yes B. No

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Mathematics

Find equations of the tangent lines to the curve that are parallel to the line x – y = 8.

a. x – y = – 18.5 b. x – y = – 4.5 c. x – y = – 1.5 d. x – y = – 12.5 e. x – y = – 15

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Mathematics

Complete the table by computing  at the given values of . Use these results to estimate  at  if it exists.

src="https://sciemce.com/media/3/ppg__cognero__2.4_Limits__media__28f4d31f-ac6e-4857-aaa6-27fcfc8dfa1b.PNG" style="vertical-align:middle;" /> 6.96.996.9997.0017.017.1  ?? A. ?

 6.9 6.99  6.9997.001  7.01 7.1 
  53.91  55.7901  55.979001  56.007001 

 56.0701

 56.71 

?

?

?


B. ??
6.9?6.996.999
?7.001
7.01 7.1 
 54.61 
 55.8601 
 55.986001 
 56.014001 
 56.1401
 57.41


?


C. ??
6.9
6.99
6.999
7.001
7.01
 7.1  
 54.41 
 55.8401 
 55.984001 
 56.012001 
 56.120157.21 ?

?

?


D. ?
6.9
6.996.999
7.001
7.01
 7.1 
 55.01 
 55.9001 
 55.990001 
 56.018001 
 56.1801
 57.81 

?The limit does not exist.?


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Mathematics

Factor completely.z4 - 5z2 + 4

A. (z - 1)(z + 1)(z - 2)(z + 2) B. (z2 + 1)(z - 2)(z + 2) C. (z - 1)(z + 1)(z2 + 4) D. (z2 + 1)(z2 + 4)

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Mathematics