28. What is a positive integer?
A. Any whole number less than zero. It has negative son
B. Any whole number greater than zero. It has a posive sign
C. Any fraction that has a negative sign
D. Any fraction that has a positive sign
29. Which of the following is not a whole number?
A.5
B.-3
c.
2 D. 10
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Answer:
28. What is a positive integer?
Integers are whole numbers that can either be positive, negative, or zero. Choice A is not the answer as the question asks for positive integer, not negative. Choice C and D are also incorrect as integers are whole numbers, not fractions.
29. Which of the following is not a whole number?
A whole numbers is the set of natural or counting numbers (0, 1, 2, 3, 4, 5,...). This does not include decimals, fractions, and negative numbers. Choices A and D are whole numbers. Choice C is not given, but Choice B is negative which means it is the answer.