Maths precalculus

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____ 1.

____ 2.

____ 3.

  1. =1
  2. does not exist.
  3. =0

d.

Use a geometric series to find the rational number represented by the decimal page1image4001024. r =

  1. .01
  2. .1
  3. 81
  4. .81

If 10 people apply for 3 jobs, in how many ways can people be chosen for the job if the jobs are all different? a.

b. c. d.

Find the solution set of this equation:

  1. 3
  2. 2
  3. 6
  4. 12