Home
О нас
Products
Services
Регистрация
Войти
Поиск
khodulapov
@khodulapov
July 2022
1
2
Report
решите плиз даю 20 баллов
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
гюйс
Verified answer
1.
√(х²+у²)=√((-12)²+5²)=√(144+25)=√169=13
2.
7х²+8х+1=0
D/4=4² -7*1=9=+-3²
х1=(-4+3)/7= - 1/7
х2=(-4-3)/7= - 1
5х²+3х-2=0
D=3²+4*5*2=49=+-7²
х1=(-3-7)/10= - 1
х2=(-3+7)/10=0,4
3.
4(1+х)>x-2
4+4x>x-2
4x-x>-2-4
3x> -6
x> -2
(-2; ∞)
-(2x+1)≤3(x+2)
-2x-1≤3x+6
-2x-3x≤6+1
-5x≤7
x≥ -1.4
[-1.4;∞)
6(2x-1)<2+x
12x-6<2+x
12x-x<2+6
11x<8
x<8/11
( -∞; 8/11)
4.
(3√12-√75)*√3=(6√3 - 5√3)*√3=√3 * √3=3
(√12+2√18)*√2=(2√3+6√2)*√2=2√6+6*2=2√6+12
(5√2-√18)*√2=(5√2 - 3√2)*√2=5*2 - 3*2=4
(4√3+√27)*√3=(4√3+3√3)*√3=7√3*√3=7*3=21
5.
6.
7.
АС²=ВС² -АВ²=25² -7²=576
АС=24
ВС²=АВ²+АС²=8²+10²=164
ВС≈12,8
2 votes
Thanks 1
khodulapov
большое спасибо
More Questions From This User
See All
khodulapov
August 2022 | 0 Ответы
kakovo znachenie knyazej igorya i vsevoloda v borbe za edinenie sil russkogo voins3586db6aedb32aa39cbd074356eaca37 82712
Answer
khodulapov
August 2022 | 0 Ответы
tochka o centr okruzhnosti na kotoroj lezhat tochki a v i s izvestno chto ugol871c3c9ec1e04f6bd04edfd65bd6b13d 40470
Answer
khodulapov
August 2022 | 0 Ответы
s kakova byla skorost vagona massoj 35 tonn pered scepkoj
Answer
khodulapov
August 2022 | 0 Ответы
dve sosny rastut na rasstoyanii 15 m odna ot drugoj vysota odnoj sosny 30 m a d5ca476d9b2bd88f52a1de8c9305b2004 30572
Answer
khodulapov
August 2022 | 0 Ответы
prichiny porazheniya rossii v russko yaponskoj vojne8de5c63095c9c19647a12ecad8e5c4f8 27253
Answer
khodulapov
July 2022 | 0 Ответы
skolko grammov osadka obrazuetsya pri vzaimodejstvii 49 g cuso4 c neobhodimym ko
Answer
khodulapov
July 2022 | 0 Ответы
dokazhite nalichie v rastvore karbonat aniona napishite uravnenie reakcii v moleku
Answer
khodulapov
July 2022 | 0 Ответы
tvorchestvo pushkina bogatstvo i raznoobraziya zhanrov liriki i prozy
Answer
khodulapov
July 2022 | 0 Ответы
opredelite obyom kisloroda nu vstupivshego v reakciyu goreniya s fosforom esli
Answer
khodulapov
July 2022 | 0 Ответы
stroenie atoma i elektronnyh sloev
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "решите плиз даю 20 баллов..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
1.√(х²+у²)=√((-12)²+5²)=√(144+25)=√169=13
2.
7х²+8х+1=0
D/4=4² -7*1=9=+-3²
х1=(-4+3)/7= - 1/7
х2=(-4-3)/7= - 1
5х²+3х-2=0
D=3²+4*5*2=49=+-7²
х1=(-3-7)/10= - 1
х2=(-3+7)/10=0,4
3.
4(1+х)>x-2
4+4x>x-2
4x-x>-2-4
3x> -6
x> -2
(-2; ∞)
-(2x+1)≤3(x+2)
-2x-1≤3x+6
-2x-3x≤6+1
-5x≤7
x≥ -1.4
[-1.4;∞)
6(2x-1)<2+x
12x-6<2+x
12x-x<2+6
11x<8
x<8/11
( -∞; 8/11)
4.
(3√12-√75)*√3=(6√3 - 5√3)*√3=√3 * √3=3
(√12+2√18)*√2=(2√3+6√2)*√2=2√6+6*2=2√6+12
(5√2-√18)*√2=(5√2 - 3√2)*√2=5*2 - 3*2=4
(4√3+√27)*√3=(4√3+3√3)*√3=7√3*√3=7*3=21
5.
6.
7.
АС²=ВС² -АВ²=25² -7²=576
АС=24
ВС²=АВ²+АС²=8²+10²=164
ВС≈12,8