Mathematics, 14.07.2019 12:30 ellaemtagedeane
Which of the following statements is false? (5 points) question 2 options: 1) the sum of two rational numbers is always rational. 2) the sum of a rational number and an irrational number is always rational. 3) the product of a nonzero rational number and an irrational number is always irrational. 4) the product of two irrational numbers is either rational or irrational.
Answers: 1
Mathematics, 21.06.2019 22:40
Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.
Answers: 3
Mathematics, 21.06.2019 23:20
1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
Answers: 3
Mathematics, 22.06.2019 00:40
B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false
Answers: 2
Mathematics, 22.06.2019 01:30
Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 3
Which of the following statements is false? (5 points) question 2 options: 1) the sum of two ratio...
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