True or false?If somebody tells you that their exam score was 70%, up 80% from the last exam, you would conclude that they must be lying or bad at math, because that is impossible.
A. True
B. False
Answer: B
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Find the median for the given sample data.A store manager kept track of the number of newspapers sold each week over a seven-week period. The results are shown below.70, 22, 216, 130, 273, 242, 238Find the median number of newspapers sold.
A. 238 newspapers B. 216 newspapers C. 170 newspapers D. 130 newspapers
Let A = {1, 3, 5, 7}, B = {5, 6, 7, 8}, C = {5, 8}, D = {2, 5, 8}, and U = {1, 2, 3, 4, 5, 6, 7, 8}. Decide if the set relationship is true or false.C ? D
A. True B. False
Solve the absolute value equation.
= 20
A. {-8, -3, 0, 5} B. {-8, 5} C. {-3, 0} D. {-5, 8}
Solve the problem.Four bacteria are placed in a petri dish. The population will double every day. The formula for the number of bacteria in the dish on day t is N(t) = 4(2)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. 48 bacteria B. 256 bacteria C. 144 bacteria D. 12 bacteria