Use Venn diagrams to determine whether the following statements are equal for all sets A and B.(A ? B)', A' ? B'
A. equal
B. not equal
Answer: B
Mathematics
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Fill in the blank with the proper symbol ( <, >, or = ) to make a true statement.
?
4.66 ____ 2.55
?
A.
4.66 < 2.55
B.
2.55 = 2.55
C.
4.66 = 4.66
D.
4.66 > 2.55
E.
4.66 = 2.55
Mathematics
Divide and simplify.
÷ (5m)
A. 
B. 
C. 
D. 0
Mathematics
The augmented matrix of a system of equations has been transformed to an equivalent matrix in row-echelon form. If the system is consistent, then give the solution. If it is not, then state that it is inconsistent.
A. (8, 3, 4, 0) B. (8, 3, 4, 1) C. (8, 3, 4, w) D. Inconsistent
Mathematics
Solve.The space in a landfill decreases with time as given by the function F(t) = 320 - 40 log5 (4t + 1), where t is measured in years. How much space is left when t = 31?
A. 200 B. 440 C. 240 D. 110
Mathematics