subject
Mathematics, 01.06.2021 22:40 cferguson

Which expression results in a rational number? 1)
2)
3)
4)
PLS HELP :) ​


\sqrt{121}  -  \sqrt{21}
\sqrt{25}  \times  \sqrt{50}
\sqrt{36}  +  \sqrt{225}
3 \sqrt{5}  + 2 \sqrt{5}

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:50
Name the most appropriate metric unit for each measurement like a length of an carrot
Answers: 2
question
Mathematics, 21.06.2019 17:30
Which of the following is true for the relation f(x)=2x^2+1
Answers: 3
question
Mathematics, 21.06.2019 18:00
In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36
Answers: 3
question
Mathematics, 21.06.2019 22:10
Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft
Answers: 1
You know the right answer?
Which expression results in a rational number? 1)

2)

3)

4)
...
Questions
Questions on the website: 13722367