A bag contains indentical balls of different colours.There are 12 red, 10 white, 8 yellow, 3 blue and 2 black balls.Without looking into the bag,John takes out the balls one by one.What is the least number of balls that John must take out from the bag in order to have at least 4 balls of the same colour?
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There are 9 yellow balls, 5 blue balls and 4 red balls in a bag. Tim will be blindfolded before she takes the balls out, one at the time. How many balls must Tim take out in order to get 5 balls of the same color?
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A bag contains a total of 15 balls of 5 different colours .Each colours has a unique number of balls in the bag.What is the least number of ball to be picked (without looking) to ensure 3 different coloured ball are picked
The number of balls to get off to a 3 color is:
3 + 3 + 1 = 7 (balls)
Answer: 7 balls
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7 tháng 11 2021 lúc 16:27
There are 8 blue balls, 8 red balls and 6 green balls in a bag. At least how many balls should be drawn at random to ensure there are red balls?
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cho hỏi câu này với ạ:
there are 5 blues, 4 orange ball and 2 yellow balls in a bag. S will be blindfolded before she take the balls out, one at a time
how many balls must S take out in order to get 4 balls of the same colour?
( note that has to begin with 1 bule, 1 orange and 1 yellow ball )
cảm ơn các men
There are some balls in a bag. The remainder is 1 when groups of 3 balls are removed. The remainder is 2 when groups of 5 or 7 balls are removed. What is the smallest possible number of balls in the bag?
Có một số quả bóng trong túi. Phần còn lại là 1 khi nhóm 3 quả bóng được lấy ra. Phần còn lại là 2 khi các nhóm 5 hoặc 7 quả bóng bị loại bỏ. Số lượng quả bóng nhỏ nhất có thể có trong túi là bao nhiêu?
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There are 9 different balls in a bag. Find the number of way(s) to pick 5 balls from the bag and arranged them in a row. (Different orders are considered different ways)
The number of ways is : \(\frac{9\cdot8\cdot7\cdot6\cdot5}{120}=126\) ( ways )
Ans:126 ways
I/Combine each pair of sentences into one, using the past or present participle
1. I like fresh fruit. Fresh fruit are grown at home
2. Can you show me that doll? The doll is dressed in pink and yellow
3. The womanis dressed in black. She is a widow with five small children
4. Whos that girl? She is sitting by the window
5. I have never seen that girl. She is dressed in white
6. Whats the title of that book? Its covered in red
7. How much is the badge? The badge is painted in blue
8. The...
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I/Combine each pair of sentences into one, using the past or present participle
1. I like fresh fruit. Fresh fruit are grown at home
2. Can you show me that doll? The doll is dressed in pink and yellow
3. The womanis dressed in black. She is a widow with five small children
4. Who's that girl? She is sitting by the window
5. I have never seen that girl. She is dressed in white
6. What's the title of that book? It's covered in red
7. How much is the badge? The badge is painted in blue
8. The young lady is standing by the lawn. She is my new English teacher
9. The woman is carrying a heavy bag. She is my aunt
10. The girl is sitting to me. She is good at English
COMPLETE THE STORY WITH ONE WORD IN EACH GAP.
HAVE YOU EVER HAD A REALLY BORING?
When I was a student I did lots of different jobs during the summer vacation, ranging (1)....... picking fruit to working for a furniture removal company. Fruit picking is hard work, but at least you are outside and have the copany of other pickers. Probably the least pleasant job I had (2)....... working in the fridge of a butchers shop where I (3)............ to sort pieces of chickens. But (4)............. a do...
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COMPLETE THE STORY WITH ONE WORD IN EACH GAP.
HAVE YOU EVER HAD A REALLY BORING?
When I was a student I did lots of different jobs during the summer vacation, ranging (1)....... picking fruit to working for a furniture removal company. Fruit picking is hard work, but at least you are outside and have the copany of other pickers. Probably the least pleasant job I had (2)....... working in the fridge of a butcher's shop where I (3)............ to sort pieces of chickens. But (4)............. a doubt, the prize for the (5)............ boring job has to go to the one I had working for a sports equipment company. My task was to put six table tennis balls into boxes. They left me in a room (6)......... my own with a huge container of thousands of balls. I was stuck out (7).......... sight at the back of the storeroom without even (8)........ radio for company. A day in the room felt (9)........ a month. There is one funny thing I remember: there were supposed to be two speeds of ball: one fast and one that was slower for (10).......... experienced players. The things was, they were actually the same ball, they just went into different boxes!
AI GIỎI ANH GIÚP MÌNH VỚI Ạ!!!!!!!! MÌNH CẦN GẤP LẮM!!! CẢM ƠN RẤT NHIỀU Ạ!!!!
1. and
2. was
3. had
4. without
5. most
6. on
7. of
8. having
9. as
10.the
COMPLETE THE STORY WITH ONE WORD IN EACH GAP.
HAVE YOU EVER HAD A REALLY BORING?
When I was a student I did lots of different jobs during the summer vacation, ranging (1)...and... picking fruit to working for a furniture removal company. Fruit picking is hard work, but at least you are outside and have the copany of other pickers. Probably the least pleasant job I had (2)..was..... working in the fridge of a butcher's shop where I (3).....had....... to sort pieces of chickens. But (4).......without...... a doubt, the prize for the (5)....most........ boring job has to go to the one I had working for a sports equipment company. My task was to put six table tennis balls into boxes. They left me in a room (6)....on..... my own with a huge container of thousands of balls. I was stuck out (7)...of....... sight at the back of the storeroom without even (8)....having.... radio for company. A day in the room felt (9)...as..... a month. There is one funny thing I remember: there were supposed to be two speeds of ball: one fast and one that was slower for (10)...the....... experienced players. The things was, they were actually the same ball, they just went into different boxes!
AI GIỎI ANH GIÚP MÌNH VỚI Ạ!!!!!!!! MÌNH CẦN GẤP LẮM!!! CẢM ƠN RẤT NHIỀU Ạ!!!!
A rectangular tank, measure 40 cm by 38 cm with a height of 30, is filled with water to a height of 10 cm.
a, Find the volume of water in the tank.
b, When 5 indentical iron balls are dropped into the tank, the water level increases to half of the tank. Find the volume of each iron ball.( giải bằng tiếng anh giúp! ><)
The volume of water in the tank :
40 x 38 x 10 = 15200 cm3
The volume of each iron ball is :
(40 x 38 x ( 30 : 2 ) -15200 ):5=1520 ( cm3 )
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