Add.2 + (-4)

A. -2
B. 2
C. -6
D. 6


Answer: A

Mathematics

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Use factoring to solve the equation.20y2 + 41y + 20 = 0

A. , - 
B.  
C. - , -  
D. - , -  

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Find the difference.-19 - (-19)

A. 57 B. 0 C. -38 D. 38

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Answer the question about the period of the function.Find the period of the function f(?) = tan .

A. - 
B. 3?
C. 3
D.

Mathematics

A die is rolled twice. Write the indicated event in set notation.The first roll is a 3.

A. {(3, 1), (3, 3), (3, 5)} B. {(3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6)} C. {(3, 3)} D. {(3, 1), (3, 2), (3, 4), (3, 5), (3, 6)}

Mathematics