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nydus/The First Steps in AlgebraPublic

Page 215 of 226

Table of Contents

Cube Roots of Compound Expressions.

$38 \frac{2}{11}$ min. past 7 o'clock.

Exercise63.

$1764$ sq. ft.

$18$ ft. by $23$ ft.

$14$ ft. by $20$ ft.

$12$ ft. by $15$ ft.

$30$ ft. by $40$ ft.

[4]Exercise64.

$90 ° 0^{'} 30^{″}$ ; $30 ° 30^{'}$ .

$ $133 \frac{1}{3}$ .

$ $2000$ .

$ $4000$ .

$ $3000$ .

$ $500$ .

$5$ %.

$6$ %.

$3$ yr.

$9 \frac{3}{8}$ yr.

$ $25, 000$ .

$ $20, 000$ .

$ $6$ %.

$20$ yr.

Exercise65.

$x = 2$ , $y = 1$ .

$x = 3$ , $y = 2$ .

$x = 5$ , $y = 1$ .

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