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问答题Two cyclists are racing up a mountain at different constant rates. Cyclist A is now 50 meters ahead of cyclist B. How many minutes from now will cyclist A be 150 meters ahead of cyclist B?　　(1) 5 minutes ago, cyclist A was 200 meters behind cyclist B.　

题目

问答题Two cyclists are racing up a mountain at different constant rates. Cyclist A is now 50 meters ahead of cyclist B. How many minutes from now will cyclist A be 150 meters ahead of cyclist B?　　(1) 5 minutes ago, cyclist A was 200 meters behind cyclist B.　　(2) Cyclist A is moving 25% faster than cyclist B.

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相似问题和答案

第1题：

11g wireless signals operating at 24GHz has a maximum line of sight range of which of thefollowing?()

A. 460 feet (140 meters)

B. 540 feet (165 meters)

C. 560 feet (171 meters)

D. 840 feet (256 meters)


参考答案：A

第2题：

Attention is called to the fact that in many cases pipelines are not ______ and charted depths may be decreased by up to 2 meters．

A.concealed

B.buried

C.existed

D.built


正确答案：B

第3题：

The landmark of ( ) is Nuorilang Waterfalls with a drop of more than 20 meters.

A. Huanglong

B. Jiuzhaigou

C. Taishan Mountain

D. Huangshan Mountain


正确答案：B

第4题：

What is the recommended distance between controller-based access points for support ofroaming？（）

  • A、50 feet [15 meters]
  • B、200 feet [60 meters]
  • C、150 feet [45 meters]
  • D、100 feet [30 meters]

正确答案:D

第5题：

1000BaseT has a MAXIMUM run distance of:（）

  • A、25 meters (82 feet)
  • B、100 meters (328 feet)
  • C、500 meters (1640 feet)
  • D、1000 meters (3280 feet)

正确答案:B

第6题：

The Serial ATA (SATA) cables can extend up to ().

A.10 meters

B.5 meters

C.1 meter

D.100 meters

E.15 meters


参考答案：C

第7题：

How many token buckets are needed to support a multi-actions policer that meters conforming， exceedingand violating traffic？（）

  • A、1
  • B、2
  • C、3
  • D、4
  • E、5
  • F、6

正确答案:B

第8题：

1000BaseT has a MAXIMUM run distance of:()

A. 25 meters (82 feet)

B. 100 meters (328 feet)

C. 500 meters (1640 feet)

D. 1000 meters (3280 feet)


参考答案：B

第9题：

---Dead slow ahead! ----Dead slow ahead! （）

  • A、Engine dead slow ahead!
  • B、Engine dead ahead slow!
  • C、Engine slow dead ahead!
  • D、I do it right now

正确答案:A

第10题：

802.11g wireless signals operating at 24GHz has a maximum line of sight range of which of thefollowing?（）

  • A、460 feet (140 meters)
  • B、540 feet (165 meters)
  • C、560 feet (171 meters)
  • D、840 feet (256 meters)

正确答案:A

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