Simplify the expression.243-4/5
A. 
B. 81
C. - 
D. not a real number
Answer: A
Mathematics
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Multiply using the special product rules for binomials.(8x + 11y)2
A. 64x2 + 176xy + 121y2 B. 8x2 + 176xy + 121y2 C. 8x2 + 121y2 D. 64x2 + 121y2
Mathematics
Let A = {1, 3, 5, 7}B = {5, 6, 7, 8}C = {5, 8}D = {2, 5, 8}U = {1, 2, 3, 4, 5, 6, 7, 8}.Determine whether the statement is true or false.{0} ? U
A. False; the empty set is a subset of set U. B. False; {0} is not a subset of set U, because 0 is not an element of U. C. True D. False; 0 is an element of set U, not a subset.
Mathematics
Represent the quantity by an integer.27° above zero
A. -27 B. 27
Mathematics
Evaluate.-6 + 3 - 10
A. -13 B. 7 C. 13 D. 1
Mathematics