Use Venn diagrams to determine whether the following statements are equal for all sets A and B.(A ? B) ? (B ? C), B ? (A ? C)
A. not equal
B. equal
Answer: A
Mathematics
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Use the order of operations to evaluate each problem.
A. 7 B. 9 C. 8 D. 64
Mathematics
Solve the problem.Four bacteria are placed in a petri dish. The population will triple every day. The formula for the number of bacteria in the dish on day t is N(t) = 4(3)t, where t is the number of days after the four bacteria are placed in the dish. How many bacteria are in the dish six days after the four bacteria are placed in the dish?
A. 864 B. 13 C. 2916 D. 72
Mathematics
Solve the system of equations by substitution.
A. (7, 0) B. (0, -7) C. (1, -8) D. no solution
Mathematics
Graph the numbers on the number line.-4, -2, 0, 2 
A.
B.
C.
D.
Mathematics