10-2 Practice
The Real Number System
Name all of the sets of numbers to which each real numbe...
![subject](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 20:10 riverviewfarm2133
10-2 Practice
The Real Number System
Name all of the sets of numbers to which each real number belongs. Let
W = whole numbers, Z = integers, Q = rational numbers, and I = irrational
numbers.
1. 15 2. β 41 3. 1
β
4
4.
1
β
3
5. 0.212121. . . 6. β8
7. β45 8. β
36
9 9. β β
28
7
10. 2.31 11. 45.6 12. 0.090090009. . .
Determine whether each statement is sometimes, always, or never true.
13. A decimal number is an irrational number.
14. An integer is a whole number.
15. A whole number is an integer.
16. A negative integer is a whole number.
Replace each β with < , >, or = to make a true statement.
17. 3.2 β β9.5 18. 1 1
β
2
β β3
19. β17 β 4.1 20. β7.84 β 2.8
21. 1 3
β
4 β β 3.0625 22. 3.67 β β12
Order each set of numbers from least to greatest.
23. β49 , 6. ββ91, 7 1
β
8
, β
15
2
24. 4 1
β
3
, β43 , β
12
3 , 4.13
25. -2, -1.5, -1 β
8
10, -β6
ALGEBRA Solve each equation. Round to the nearest tenth, if necessary.
26. h2 = 361 27. k2 = 10.24 28. c 2 = 111
29. 330 = t 2
30. 0.089 = u2
31. w2 = 0.0144
32. GARDENING Ray planted a square garden that covers an area of 200 ft 2
.
How many feet of fencing does he need to surround the garden?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.07.2019 12:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.07.2019 12:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.07.2019 12:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.07.2019 12:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
Biology, 06.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 13:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 06.07.2019 13:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.07.2019 13:00
![question](/tpl/images/cats/en.png)
English, 06.07.2019 13:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 13:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.07.2019 13:00