Mathematics, 02.09.2019 17:30 astorkid
Question 9. true or false? provide a simple counter-example if it is false. (9.a) the sum of two rational numbers x, y eq is always a rational number, x+y eq. (9.b) the sum of two irrational numbers x, y er - q is always an irrational number, x +y er-q. (9.c) the sum of the squares of two distinct real numbers x, y er, with x #y, is always a positive real number, x2 + y2 er and x2 + y2 > 0. (9.d) if a, b er, then ab e r.
Answers: 3
Mathematics, 21.06.2019 19:30
Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28
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Mathematics, 21.06.2019 21:00
Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list
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Mathematics, 21.06.2019 23:00
Find the distance between c and d on the number line c=3 and d=11
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Mathematics, 22.06.2019 00:00
Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?
Answers: 1
Question 9. true or false? provide a simple counter-example if it is false. (9.a) the sum of two ra...
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