Find the opposite of the number.-1

A. 0
B. does not exist
C. -1
D. 1


Answer: D

Mathematics

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Solve the problem.Assume that the seed triangle of the Sierpinski ternary gasket has area A = 2. Find the area of the obtained in Step 3 of the construction.

A.
B.
C.
D.
E.

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Find the LCD for the given fractions. and 

A. 40xy B. 40xy2 C. 40x2y D. 40x3y

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Find the exact value of the expression using a sum or difference identity.tan 

A. 2 + 
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C.
D.

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