Tom and Jelly embarked on a moving escalator to the second floor of a shopping mall. Tom walked up the escalator at a speed of 2 steps every second. At the same time, Jelly walked up the same escalator at a speed of 3 steps every 2 seconds. Tom arrived at the second floor in 25 seconds. It took Jelly 30 seconds to reach same floors. How many steps had the escalator when it stationary ?
Ai làm giúp mình với. Đây là câu Toán Tiếng Anh.
Dylan has a recorded a song which he listen to over and over again. The song is three minutes and 45 seconds long. When the song stops there is a 20 second silent gap before the song start again.
He starts the song playing at one o'clock.
Is the song playing at half past one or is it the silent gap?
Ai giúp mình với. Đây là câu Toán Tiếng Anh. À và làm giúp mình luôn nhé:
Dylan has a recorded a song which he listen to over and over again. The song is three minutes and 45 seconds long. When the song stops there is a 20 second silent gap before the song start again.
He starts the song playing at one o'clock.
Is hthe song playing at half past one or is it the silent gap?
Câu 4:
It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?
Answer: minutes.
Câu 5:
Your school is having a canned food drive for Harvesters. How many total cans would you have if you made a solid pyramid with cans on the first level, on the second level and continue the pattern all the way up to just one can on top?
Answer: cans.
Câu 6:
The 112 4-grade students at Edgemont School donate pennies to raise 75 dollar for a local charity. What is the minimum number of pennies each student needs to bring if they are to meet their goal of collecting 75 dollar?
(1 dollar = 100 pennies)
Answer: pennies.
Câu 7:
Use the table of values to help you find the value of 9 feet in inches.
Answer:
Câu 8:
Điền từ tích hợp vào chỗ trống:
It's important to eat well, especically when you (1)........................... studying. If you are at (2)................... you may not go home for lunch, and have a cooked meal of meat or fish and vegetables. Or perhaps you takes some food with you go to school, and eat it in the lunch (3)............................ . A chicken and lettuce sandwich, with some fresh (4)......................., would be a light but healthy lunch. Many people around the world eat plain, boiled rice two or three (5)............................. a day.
People and students often don't eat well (6).............................. they are revising for an exam they eat chocolate and drink lots (7)............................ black coffee! And by the way, doctors say everybody should start the day with a healthy (8).......................... . It is also (9)...................... for you to drink a lot of (10)............................ right through the day.
Giúp mk nha mấy bn, mong onl math đừng xóa
Điền từ tích hợp vào chỗ trống:
It's important to eat well, especically when you (1)........................... studying. If you are at (2)................... you may not go home for lunch, and have a cooked meal of meat or fish and vegetables. Or perhaps you takes some food with you go to school, and eat it in the lunch (3)............................ . A chicken and lettuce sandwich, with some fresh (4)......................., would be a light but healthy lunch. Many people around the world eat plain, boiled rice two or three (5)............................. a day.
People and students often don't eat well (6).............................. they are revising for an exam they eat chocolate and drink lots (7)............................ black coffee! And by the way, doctors say everybody should start the day with a healthy (8).......................... . It is also (9)...................... for you to drink a lot of (10)............................ right through the day.
Giúp mk nha mấy bn, mong onl math đừng xóa
âu 1:
If Juan spent of his money on a game that costs 20 dollar, how much did Juan have originally to spend?
Use the diagram below to reason the answer.
Answer: dollar.
Câu 2:
Mathematician Sophie Germain worked with codes and mathematics. If each letter of the alphabet is assigned a number starting with A = 1, B = 2, etc., the values of the letters in the alphabet will start to look like this:
If your code is sum of the letter values, what is the value of "MATH" ?
Answer:
Câu 3:
It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?
Answer: minutes.
Câu 4:
If you make the 8000km trip, about how much would it cost at today's prices of 3.00 dollar per liter of gas when your car gets 25km per liter?
Answer: dollar.
Câu 5:
Examining the operation of how to use the number of days to find the number of beans in a classroom jar is shown the table. On day 31, how many beans would be in the jar?
Answer: beans.
Câu 6:
The 112 4-grade students at Edgemont School donate pennies to raise 75 dollar for a local charity. What is the minimum number of pennies each student needs to bring if they are to meet their goal of collecting 75 dollar?
(1 dollar = 100 pennies)
Answer: pennies.
Câu 7:
What is the value of the following expression: ?
Answer:
Câu 8:
Your school is having a canned food drive for Harvesters. How many total cans would you have if you made a solid pyramid with cans on the first level, on the second level and continue the pattern all the way up to just one can on top?
Answer: cans.
Câu 9:
What is the next number in the pattern: 1, 8, 27, ...?
Answer:
Câu 10:
If your parents give you one penny on Day 1, 2 pennies on Day 2, 4 pennies on Day 3, 8 pennies on Day 4. If the pattern continues, how many pennies will your parents give you on Day 15?
Answer: pennies.
âu 1:
It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?
Answer: minutes.
Câu 2:
What is the next number in the pattern: 25, 23, 21, 19, 17, ...?
Answer:
Câu 3:
If you make the 8000km trip, about how much would it cost at today's prices of 3.00 dollar per liter of gas when your car gets 25km per liter?
Answer: dollar.
Câu 4:
If Juan spent of his money on a game that costs 20 dollar, how much did Juan have originally to spend?
Use the diagram below to reason the answer.
Answer: dollar.
Câu 5:
The 112 4-grade students at Edgemont School donate pennies to raise 75 dollar for a local charity. What is the minimum number of pennies each student needs to bring if they are to meet their goal of collecting 75 dollar?
(1 dollar = 100 pennies)
Answer: pennies.
Câu 6:
What is the value of the following expression: ?
Answer:
Câu 7:
The difference between two numbers is 3. Their sum is 33. What are the two numbers?
Answer: The two numbers are .
(write your answer in order from least to greatest and use ";" between the numbers)
Câu 8:
Use the table of values to help you find the value of 9 feet in inches.
Answer:
Câu 9:
Calculate:
.
Câu 10:
What is the next number in the pattern: 1, 8, 27, ...?
Answer:
Câu 1:
It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?
Answer: minutes.
Câu 2:
Mathematician Sophie Germain worked with codes and mathematics. If each letter of the alphabet is assigned a number starting with A = 1, B = 2, etc., the values of the letters in the alphabet will start to look like this:
If your code is sum of the letter values, what is the value of "MATH" ?
Answer:
Câu 3:
If you make the 8000km trip, about how much would it cost at today's prices of 3.00 dollar per liter of gas when your car gets 25km per liter?
Answer: dollar.
Câu 4:
How many apples would you get from the 10th tree if a farmer notices a pattern from picking the apples on the 1st through the 10th tree. He picked 4 from the first tree, 7 from the second tree and 10 from the third tree.
Answer:
Câu 5:
Use the table of values to help you find the value of 9 feet in inches.
Answer:
Câu 6:
The difference between two numbers is 3. Their sum is 33. What are the two numbers?
Answer: The two numbers are .
(write your answer in order from least to greatest and use ";" between the numbers)
Câu 7:
Your school is having a canned food drive for Harvesters. How many total cans would you have if you made a solid pyramid with cans on the first level, on the second level and continue the pattern all the way up to just one can on top?
Answer: cans.
Câu 8:
Examining the operation of how to use the number of days to find the number of beans in a classroom jar is shown the table. On day 31, how many beans would be in the jar?
Answer: beans.
Câu 9:
Joel is three years younger than his brother Jaime. The sum of their ages is fifty-five. How old is Joel?
Answer: years old.
Câu 10:
If and , what is the value of ?
Answer: