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nydus/The First Steps in AlgebraPublic
Page 222 of 226
Table of Contents

Cube Roots of Compound Expressions.

  1. 0 or 7.
  1. 5 or 2.
  1. 4 or −1.

Exercise73.

  1. 6 and 5.
  1. 5 and 15.
  1. Son, 8 yr.; father, 40 yr.
  1. 9.
  1. 5 rd. by 7 rd.
  1. 12 ft.
  1. 20 ft. by 18 ft.
  1. 10 rd. by 12 rd.
  1. Son, 10 yr.; father, 54 yr.

Exercise74.

  1. 6 miles an hour.
  1. 7.
  1. 5.
  1. 8.
  1. 36.

[4]Exercise75.

  1. 75.
  1. 38.
  1. 417.
  1. −834.
  1. 23.
  1. 0.
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