Find the sum. +  + 

A.
B.
C.
D.


Answer: A

Mathematics

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The given point lies on the graph of the unit circle and corresponds to a real number t. Find the value of the indicated trigonometric function of t.  Find tan t.

A.
B.
C.
D.

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Find the LCM of the set of numbers.2, 5, 11

A. 10 B. 55 C. 18 D. 110

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Tell whether the triangles are similar or not similar.

A. Similar B. Not similar

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Find the value of a? so that the slope of the line joining points P(a, 6) and Q(4, 4) is equal to 4. ?

A. ?
B. ?
C. ?
D. ?12
E. ?

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