Speed - Elementary Maths - Quiz, Exercises of Elementary Mathematics

Main points of this past exam are: Speed, Mars Rover, Travelled, Travels, Hours, Find, Twelve Years

Typology: Exercises

2012/2013

Uploaded on 03/31/2013

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Prof. S. Brick Math 202
Spring ’04 section 501
Math for Elem Ed II; Quiz 1
Show your work
0. Print your name:
1. The Mars rover travelled 10 feet in 2 minutes. At that rate, how many hours before it
travels a mile. Find its speed in mph.
2. Let f(x) = x+ 1 and g(x) = x21. Find fgand gf.
3. Twelve years from now, John will be twice as old as Jon was four years ago. Express
this relationship using algebra.

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Prof. S. Brick Math 202 Spring ’04 section 501

Math for Elem Ed II; Quiz 1

Show your work

  1. Print your name:
  2. The Mars rover travelled 10 feet in 2 minutes. At that rate, how many hours before it travels a mile. Find its speed in mph.
  3. Let f (x) = x + 1 and g(x) = x^2 − 1. Find f ◦ g and g ◦ f.
  4. Twelve years from now, John will be twice as old as Jon was four years ago. Express this relationship using algebra.