Εικόνες σελίδας
PDF
Ηλεκτρ. έκδοση
[merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small]

2. A 10, B 12 miles per hour. A went 100, B 120 miles.

3. 5 yards and 6 yards.

4. 10 rows; 12 trees in a row; 960 bushels.

[blocks in formation]
[blocks in formation]

11. Length 30, breadth 25, height 20 feet.

12. 37 yards in each; prices 42s. and 32s. per yard.

13. 30 persons; $150 each.

14. Greater 57; less 45.

[blocks in formation]
[merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small]

3. 5 and 10.

4. Length 30, depth 8, breadth 22 feet.

5. 16 feet.

6. 18 feet.

7. 6 and 12.

8. 22.071 inches.

9. Side of the base 31.072+ feet; altitude 124-288+ feet. 10. Radius 2 feet; length 7 feet.

[blocks in formation]
[merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][merged small][ocr errors][merged small][merged small][merged small][ocr errors][merged small][merged small]

ART. 107.

1. m2-2mx+x2.

2. a3c+3a2 b c +3ab2c+b3 c.

3. a2m+2abm+b2m+2 acm+2bcm+c2m+a2n + 2 abn+b2n+2acn+2bcn + c2 n.

4. a3 x2+2 a3 x y + a3 y2.

5. 4c212cd+9 d2.

6.

a2+2ab+b2

c3+3c2d+3cd2+d3°

SECTION XXXIX.

ART. 113.

1. a7 +7 a b + 21 a5 b2 +35 a1 b3 + 35 a3 b4 +21 a2 65 + 7 a b8b7.

2. x10+10x9y+45 x3 y2 + 120 x7 y3 +210 x y1 + 252 x5 y3 +210 x4 y6 +120 x3 y7 + 45 x2 y3 + 10 x y9 +y1o.

3. m5

5 m1 n + 10 m3 n2

10 m2 n3 + 5 m n1 — n5.

« ΠροηγούμενηΣυνέχεια »