# Math 35 Final

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1. Perimeter
add all sides
2. Complement
all angles add up to 90o
3. Supplement
angles add up to 180o
4. Units
• 4 quarts - 1 gallon
• 12 in - 1 ft
• 60 mins - 1 hr
• 60 sec - 1 min
• 365 days - 1 yr
• 56 wks - 1 yr
• 12 mo - 1 yr
5. Volume of retangle
L x W x H
6. Big Unit to Small Unit
multiply
7. Small Unit to Big Unit
Divide
8. Scientific Notation
• smaller number (with or without decimal) is a negative number ( 0.000059)
• Larger number is a positive (5.6666)
9. Pythaguem Therm
a2 + b2 = c2
10. Area of a triangle
• (b)(h)
• 2
11. (4y-6) (6y-2)
24y2 - 8y -36y + 12
12. 15x4y5
5x2y3
• 3x2y2
• reduce 15 & 5, canx smallest exponent
13. (-6x2y3z)2
• 36x4y6z2
• distrubute outside exponent
14. -102 - 92
-100 - 81 = -181
15. 4/5 ﻿÷ 1/2 x 1/4
• 4/5 x 2/1 x 1/4 = 2/5
• flip reciprical, multiply from L - R
16. (a5)3 (a4)2
• a15a8 = a23
• distribute outer exponent, add final exponents
17. 5 builings with 3 floors, how many floors are there?
• 5 x 3 = 15 floors
• multiplication
18. |5-8| x (-15) ÷ (-3)
• |-3| x (-15) ÷ (-3)
• 3 x (-15) ÷ (-3)
• -45 ÷ (-3)
• 15
• PEMDAS
19. One candy bar is \$1.26. You want 300. How much will that cost?
1.26 x 300 = \$378
20. 1 inch is 4 miles, how many inches in 500 miles?
1/4 = x/500
21. 0.56% to decimal
• .0056
• move two spaces to the left
22. .0056 to percent
• 56%
• move two spaces to the right
23. -24
• -16
• dont include negative in multiplication
24. (-3)4
• 81
• include negative in multiplication
25. 0.000075 in scientific notation
• 7.5 x 10-5
• move over 5 spaces, times by 10
26. 9x/9 = 1/9
x = 1/9
27. 13x/13 = 0/13
x = 0
28. 5/0
undefined
29. fraction to decimal 5/3
3 ÷ 5 = 1.6
30. 5x - 2y2
x = 7, y = -3
• (5)(7) - 2(-3)2
• 35 - 2(9)
• 35 - 18
• 17
31. 90
1
32. -8z0
• -8
• if not in ( ), 0 only applies to the number or letter in front of it
33. (6a)0
1
34. simplify: 2/10
1/5
35. Find GCF: 16x3, 32x5
• 16x3
• find the least common multiple of the numbers, use the smallest exponent
36. Square Roots: √ 9/16
3/4
37. of 600 people in a class, 2/3 pass. How many people passed the class?
• 600/1 x 2/3
• 1200/3
• 400
38. 16 1/4 - 5 1/6
• 65/4 - 31/6
• 390/24 - 124/24
• 266/24
39. five times the sum of a number and two equals negative seven
5(x + 2)= -7
40. Leg 3 , Leg 4
• 32 + 42 = c2
• 9 + 16 = 25
• c2 = 5
41. Factor : 16x2 + 12x2
4x2(4 + 3x)
42. Factor: 17a2b + 3a4b2
• a2b(17 + 3a2b)
• nothing factors into 17 & 3 so factor our the variables
43. (4x2-3x+2) + (5x2-6)
9x2 - 3x - 4
44. (6x2 - 3x + 2) - (11y2 = 7x -4)
• 6x2 - 3x + 2 11y2 + 7x - 4
• -5x2 - 10x + 6
• distruibute negative, combine like variable
45. -4x + 16 = 4(x + 3)
• -4x + 16 = 4x + 12 ( distribute 4, subtract 4)
• -8x + 16 = 12( subtract 16)
• -8x =-4 ( divide -8)
• x = 1/2
46. 6(x + 3) - 8 = 2+ 5x
• 6x + 18 - 8 = 2 + 5x
• 6x + 10 =2 + 5x
• x + 10 = 2
• x = -8
47. 2 rooms with total capicity of 350. Room 1 can hold 50 more than room 2.
• x + 50 + x = 350
• 2x + 50 = 350
 Author: regishouse ID: 122996 Card Set: Math 35 Final Updated: 2011-12-12 07:19:18 Tags: math 35 Folders: Description: math35 final Show Answers: