Mathematics, 30.11.2021 20:40 iiheartshay
Prove the sum of two rational numbers is rational where a, b, c, and d are integers and b and d cannot be zero.
Steps Reasons
1. a over b plus c over d Given
2. ad over bd plus cb over bd Multiply to get a common denominator
3. Simplify
Fill in the missing step in the proof.
ad times cb all over bd
ad plus cb all over bd
ad minus cb all over bd
ad plus cb all over two times bd
Answers: 1
Another question on Mathematics
Mathematics, 20.06.2019 18:04
Andy is making a design using ice cream sticks that are 4 and 1/2 in long he wants this long side of his designed to be no longer than 24 inches what is the greatest number of sticks that any can use on his long side of his design
Answers: 1
Mathematics, 21.06.2019 18:50
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.
Answers: 2
Mathematics, 21.06.2019 19:00
The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form
Answers: 1
Mathematics, 22.06.2019 01:30
When solving a logarithm equation, how do you find the missing variable ?
Answers: 2
You know the right answer?
Prove the sum of two rational numbers is rational where a, b, c, and d are integers and b and d cann...
Questions
English, 04.08.2020 16:01
Biology, 04.08.2020 16:01
Biology, 04.08.2020 16:01
Mathematics, 04.08.2020 17:01
Social Studies, 04.08.2020 17:01
English, 04.08.2020 17:01
Computers and Technology, 04.08.2020 17:01
History, 04.08.2020 17:01
Computers and Technology, 04.08.2020 17:01
