Evaluate the integral by making a substitution and then using a table of integrals.

A.  ln   + C
B.  ln   + C
C.  ln   + C
D.  ln   + C


Answer: B

Mathematics

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Arrange the numbers from smallest to largest.4.9, 4, -6, 4.8

A. -644.84.9
B. 4.84.9-64
C. 4.94.84-6
D. -644.94.8

Mathematics

Solve.6x2/5 + 15x1/5 + 9 = 0

A. - 1, - 
B. 1, 
C. 3, 2
D. - 1, - 

Mathematics

The terminal side of ? in standard position contains the given point. Find the values of the six trigonometric functions of ?.(7, )

A. sin ? = 
cos ? = 
tan ? = 
csc ? = 
sec ? = 
cot ? = 
B. sin ? = 
cos ? = 
tan ? = 
csc ? = 
sec ? = 
cot ? = 
C. sin ? = 
cos ? = 
tan ? = 
csc ? = 
sec ? = 
cot ? = 
D. sin ? = 
cos ? = 
tan ? = 
csc ? = 
sec ? = 
cot ? = 

Mathematics

Identify the conic as a circle or an ellipse. ? ?

A. Circle B. Ellipse

Mathematics