Question

[Ngoc Linh]

• 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 2

  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 3

  If Juan spent \dfrac{1}{4}41​ 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 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

  If n^2 = n\times nn2=n×n and n^3 = n\times n\times nn3=n×n×n, what is the value of 2^525?
  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

  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 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 15\times1515×15 cans on the first level, 14\times1414×14 on the second level and continue the pattern all the way up to just one can on top?
  Answer:

   

  cans.

• Câu 9

  If n^2 = n\times nn2=n×n and n^3 = n\times n\times nn3=n×n×n, what is the value of 3^434?
  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.

Answer 1

[Nguyễn Chí Đức]

de ma no biet a do ngu