Use the commutative or the associative property to complete the statement. State which property is used.1 + (-2) = -2 + 
A. 1; associative property
B. -1; commutative property
C. -1; associative property
D. 1; commutative property
Answer: D
Mathematics
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Find the least common multiple of the given number by the method of intersection of sets of multiples.125 and 275
A. 275 B. 1375 C. 55 D. 34,375
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Establish the identity.sin(4u) = 2 sin(2u) cos(2u)
What will be an ideal response?
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Find the exact value of the expression.tan 345°
A.
B. 2 +
C. -2 -
D.
Mathematics
Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 8 - 3xy
A. 2x2y2
B. 5xy3
C. 5x2y3
D. 2 xy2
Mathematics