Mod. XII Review
ANSWERS
1. c, f
2. a, d
3. b, e
4. e, b
5. d, a
6. f, c
7. e, b
8. f, c
9. e, b
10. inconsistent
11. dependent
12. inconsistent
13. { }
inconsistent
14.
dependent
15.
independent
16.
dependent
17. (3, –2)
independent
18.
independent
19. (1, 3)
independent
20. (2, 0)
independent
21.
dependent
22. { }
inconsistent
23. { }
inconsistent
24.
dependent
25. Two numbers are 5, 9.
26. Two numbers are 14, 17.
27. The product is 100.
28. Two numbers are 15, 62.
29. quarters = 2
nickels = 12
30. nickels = 8
dimes = 18
31. dimes = 5
quarters = 14
32. $5000 @ 7%
$3000 @ 5%
33. $10,000 @ 7% in El Pollo Loco.
$2,000 @ 6% in Taco Bell.
34. $5,000 @ 5%
$6,000 @ 8%
35. 4 liters of 25%
6 liters of 40%
36. 1 lb @ $1.10 of sunflower seeds
3 lbs @ $2.30 of peanuts
37. 5 gals @ 15%
1 gal @ 18%
38. 20 lbs @ $0.70
30 lbs @ $0.80
39. 6 liters @ 50%
4 liters @ 75%
40. 60 gals of milk
80 gals of cream