Find the exact value of the expression.tan 

A.
B.
C.
D.


Answer: C

Mathematics

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Evaluate the integral by using a substitution prior to integration by parts.

A. -1.33 B. -2.27 C. -0.94 D. 0.39

Mathematics

Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-1, 8)

A. -1 ? x < 8

B. x < 8

C. -1 < x ? 8

D. -1 ? x < 8

Mathematics

Write the partial fraction decomposition of the rational expression.

A.  + 
B.  +  + 
C.  + 
D.  +  + 

Mathematics

The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.5, 12, 13

A. right triangle; 13 B. right triangle; 5 C. right triangle; 12 D. not right triangle

Mathematics