В ящике 5 яблок и 10 груш. Наудачу извлекают 4 фрукта. Найти вероятность того, что: а) все фрукты яблоки; б) извлечено 3 яблока и 1 груша; в) извлечено хотябы одно яблоко.
1 "Where do you live?" -Sue asked him. Косвенная речь:Sue asked him"Where do you live?"
2 "Have you done your homework?" -mom asked me. Косвенная речь:Mom asked me "Have you done your homework?"
3 "Will you go to the cinema tomorrow?" - asked Robert from his sister. Косвенная речь:Robert asked from his sister "Will you go to the cinema tomorrow?"
4 Mom asked from her daughter:"How many grades did you get yesterday?"
"How many grades did you get yesterday?" - asked mom from her daughter.
5 Anna asked me:"What music do you listenning now?" "What music do you listenning now?" - asked me Anna
1 "Where do you live?" -Sue asked him. Косвенная речь:Sue asked him"Where do you live?"
2 "Have you done your homework?" -mom asked me. Косвенная речь:Mom asked me "Have you done your homework?"
3 "Will you go to the cinema tomorrow?" - asked Robert from his sister. Косвенная речь:Robert asked from his sister "Will you go to the cinema tomorrow?"
4 Mom asked from her daughter:"How many grades did you get yesterday?"
"How many grades did you get yesterday?" - asked mom from her daughter.
5 Anna asked me:"What music do you listenning now?" "What music do you listenning now?" - asked me Anna
Пошаговое объяснение:
1) 70º, 80º, 100º, 110º.
2) 40º, 50º, 70º, 200º.
Пошаговое объяснение:
1) Дано отношение 7:8:10:11
Следовательно имеется
7+8+10+11=36 частей.
Сумма углов четырехугольника равна 360º.
1 часть=360º:36=10º
7*10º=70º - один угол,
8*10º=80º - второй угол,
10*10º=100º - третий угол,
11*10º=110º - четвертый угол.
Проверка:
70º+80º+100º+110º=360º
360º=360º
2) Дано отношение 4:5:7:20
Следовательно имеется
4+5+7+20=36 частей
Сумма углов четырехугольника равна 360º.
1 часть=360:36=10º
4*10º=40º - один угол,
5*10º=50º - второй угол,
7*10º=70º - третий угол,
20*10º=200º - четвертый угол.
Проверка:
40º+50º+70º+200º=360º
360º:=360º