Các câu hỏi tương tự
Pat has a number of counters to place into the cells of a 3 x 3 grid. She may place any number of counters in each cell or leave some of the cells empty. She then finds the number of counters in each row and each column. Pat is trying to place counters in such a way that these six totals are all different.
What is the smallest total number of counters that Pat can use?
a builder needs 10,000 bricks to finish a job. He is sure from long experience that no more than 7% of a load of bricks is broken on delivery. if bricks are sold only in lots of 100, what is the minimum number of bricks he should order to be sure of having enough to finish the job
Toán Tiếng Anh:
1. How many boxes are crossed by a diagonal in a rectangular table formed by 199 x 991 small squares?
2. The son of a professor's father is talking to the father of the professor's son, and the professor does not take part in the conversation. Is this possible?
Toán Tiếng Anh:
1. How many boxes are crossed by a diagonal in a rectangular table formed by 199 x 991 small squares?
2. The son of a professor's father is talking to the father of the professor's son, and the professor does not take part in the conversation. Is this possible?
1 idea. / Walking in the park / seems / a geat / to be2 two languages / high school . / was at / I studied / when I3 the TV station / did / the program ? / How long / broadcast4 They should / put a chair / the table / and the sofa . / between 5 Biology / twice a / We have / week . / lessons 6 Why does Mr . john / about / his sons / worry / study7 to see / last night . / the movies / I went to /a film8 of birth / of November ? / Is / his date / the eighth9 Why does / to be / an engineer ? / Phili...
Đọc tiếp
1 idea. / Walking in the park / seems / a geat / to be
2 two languages / high school . / was at / I studied / when I
3 the TV station / did / the program ? / How long / broadcast
4 They should / put a chair / the table / and the sofa . / between
5 Biology / twice a / We have / week . / lessons
6 Why does Mr . john / about / his son's / worry / study
7 to see / last night . / the movies / I went to /a film
8 of birth / of November ? / Is / his date / the eighth
9 Why does / to be / an engineer ? / Philip / want
10 She never / buys / cabbages / potatoes / at the market
11 Ha live / with his brother / 45 Tran Hung Dao street / at / in Ha Noi .
12 The public library / has / of book . / thousands / in the city
13 seat of / in the front / Would you / the taxi ? / mind siting
14 sciences. / good at / Quan is / very / natural
15 to / the supermarket. / It's / a short walk / from here
16 Are / you / seeing / the dentist ? / scared of
17 do you / part in ? / What / often take / school activities
18 There was / a souvenir shop / the aquarium . / the sxit or / near
19 a friend / I came to / the party / of mine . / with
20 the moment. / measuring her height / the scale at / Hoa is / and weighing on
21 in Asia / drink / often / The people / tea
22 nose. / a long face / straight / and a / He has
23 you again / How / I am / glad / to see
A square spa bath has sides of 1.1m. Calculate the area of its lid which covers the top of the spa bath exactly.
McVees sell chocolate snacks in packets of 6 whereas Jays sell the same type of snack in packets of 5. Mr Scrooge is running a conference and wants to provide exactly one snack per person at the coffee break. Can he do this if he has to provide for 58 people? If he has to provide N people, what is the largest value of N where he will not be able to avoid buying more snacks than are needed?
McVees sell chocolate snacks in packets of 6 whereas Jays sell the same type of snack in pckets of 5. Mr Scrooge is running a coference and wants to provide exactly one snack per person at the coffee break. Can he do this if he has to provide for 58 people? If he has to provide N people, what is the largest value of N where he will not be able to avoid buying more snacks than are needed?
McVees sell chocolate snacks in packets of 6 whereas Jays sell the same type of snack in packets of 5. Mr Scrooge is running a conference and wants to provide exactly one snack per person at the coffee break. Can he do this if he has to provide for 58 people? If he has to provide N people, what is the largest value of N where he will not be able to avoid buying more snacks than are needed?