Solve the problem.An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, Olivia, and Paul. In how many ways can the men be presented first and then the women?
A. 144
B. 72
C. 5040
D. 2
Answer: A
Mathematics
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How many permutations does a combination lock have if each combination has three numbers, no two numbers of any combination are equal, and the lock has 25 numbers?
A. 13,806 B. 13,757 C. 13,797 D. 13,800
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Solve the equation.6 - 9m= - 3m - 5
A. 5
B. 1
C. 
D. 1
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Use an Euler diagram to determine whether the argument is valid or invalid.All painters use paint.All painters use brushes.Some people who use paint are teachers. Some painters are teachers.
A. Invalid B. Valid
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Determine the natural logarithm of the number. Round to the nearest ten-thousandth.254
A. 0.1800 B. 2.4048 C. 5.5373 D. 93.7269
Mathematics