1.a – b < a + b
Mathematics, 29.08.2019 04:00 kimbyrleeclark
Which inequality is true for all real numbers? check all that apply.
1.a – b < a + b
2.ac ≥ bc
3.if a ≥ b, then a + c ≥ b + c
4.if c > d, then a– c < a – d
5.if a < b, then a < b + c
Answers: 2
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At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.
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Which inequality is true for all real numbers? check all that apply.
1.a – b < a + b
1.a – b < a + b
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