Solve the equation. +  = 4

A. ?
B.
C. {-3}
D. {3}

Answer: B

Mathematics

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Determine whether the graph is connected or disconnected.

A. Disconnected B. Connected

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Find sin ?, cos ?, tan ?, csc ?, sec ?, and cot ? for an acute angle ? in a right triangle. It is not necessary to find the measure of ?.csc ? = 

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 ? = 

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Mathematics

Evaluate the integral.

A.
B.
C. 4(e12 +y - e12+y)
D. e4x+3 - e4x+3

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Mathematics

Indicate in which quadrant the point lies.

A. quadrant III B. quadrant II C. quadrant I D. quadrant IV

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Mathematics