Mathematics, 03.09.2021 14:00 gwendallinesikes
Determine whether the biconditional statement is true or false. If false, give a counterexample.
The number k is a positive integer if and only if 5k is a natural number.
A. true
B. false; 5k = 1, then k = −1/5, which is not a positive integer
C. false; 5k = 25, then k = 5 which is not a positive integer
D. false; 5k = 1, then k = 1/5, which is not a positive integer
Answers: 3
Mathematics, 21.06.2019 16:30
Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer
Answers: 2
Mathematics, 21.06.2019 19:30
Identify the number as a rational or irrational.explain. 127
Answers: 1
Mathematics, 21.06.2019 20:00
Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,
Answers: 3
Mathematics, 22.06.2019 02:10
Roderick wants to draw a circle for which the numerical value of the circumference is greater than the value of the area.which lengths could he use for the radius? check all that apply
Answers: 2
Determine whether the biconditional statement is true or false. If false, give a counterexample.
T...
Social Studies, 20.10.2020 03:01
Social Studies, 20.10.2020 03:01
History, 20.10.2020 03:01
English, 20.10.2020 03:01
History, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01
Arts, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01
Chemistry, 20.10.2020 03:01
Mathematics, 20.10.2020 03:01
Biology, 20.10.2020 03:01