Предмет: Алгебра, автор: ulbaev92

Из 250 яблонь до пятилетнего возраста не доживают 10, тогда относительная частота гибели яблони в возрасте до 5 лет равна .

Ответы

Автор ответа: DaLaRt
0

Ответ:

4%

Объяснение:

250 100%

10 х

х=(10*100)/250=4%

Автор ответа: artemmart00
0

Ответ:

4%

Объяснение:

250 100%

10 х

х=(10*100)/250=4%

Похожие вопросы
Предмет: Английский язык, автор: khodukina94
6 to be 1) The book … interesting, it's boring. 2) I … afraid of dogs. 3) ... Max and Vicky from Austria? No, they …, they… from Switzerland. 4) ... your friend happy now? Yes, he... happy, it... his birthday today. 5) ... this dog dangerous? No, it... . It... very kind.

7 Притяжательный падеж существительных (Ann’ book, students’ tests) 1) the friend of my brother; 2) the table of our teacher; 3) the house of the Browns; 4) the life of businessmen; 5) the questions of the students.

9 have got/has got 1) two / Leo / sisters / got / has. 2) grandmother / got / Rose's / three-room / has / flat / a? 3) haven't / many / Andy and Tom / got / friends / true. 4) got / your / a / cousin / has / car / good? 5) this term / a lot of / I / got / with / English / have / problems.

10 Поставьте глагол в нужную форму (Действительный залог) 1) They are busy now, they (to discuss) an important problem. 2) They (to discuss) it since two o’clock. 3) At weekends he … (take) her out and they … (eat) in a café. 4) You can turn off the TV. I … (not watch) it. 5) Both grown-ups and children (to be) fond of playing computer games. 6) Look! The boys (to break) the window and now they are running away. 7) Let’s go, the train already (to arrive). 8) When you (to visit) our city for the first time? 9) He (to collect) thousands of stamps with pictures of famous people before he gave up philately. 10) You shouldn’t speak loudly when you (to fish).

Предмет: Другие предметы, автор: Natata2002
Предмет: МХК, автор: КыРгЫз2002