| |
| SEARCH: |  |
| TheSpringGarden Plants & trees, gardening products & equiptment, homedecor | SunglassEyeglasses All stunning brand names sunglasses at the great prices | DIYHomeSupplies Do it yourself woodworking projects & home remodeling supplies | UnitedPlus Gift Ideas. Diecasts, Figurines, American Heroes, and much more |
| CarPartsAccessoriesEtc Search and shop for auto parts & accessories online. Simple & Convenient | Sewing Machines Top notch sewing machines, vacuums, and appliances. For home or commercial. | Patio & Landscape Ready for family united BBQ in the summer? A Large selection of outdoor furnitures | FontsWorld Looking for those cool fonts? Here, variety of all around the world fonts. Free Download. |
03-22-2008, 08:58 PM
| |||
| |||
| A). 9! = 9*8*7!, so cancel the 7! and that leaves you with 9*8 = 72. B). 3! = 6 and 5! = 120 so answer is 126.      |
|
03-22-2008, 08:59 PM
| |||
| |||
| A) 9*8 = 72 B) 3! + 5! = 3*2*1 + 5*4*3*2*1 = 6 +120 =126 C) P (n,r) = n! / (n-r)! P (4, 4) = 4!/(4-4)! = 4!/0! = 4!/1! = 4*3*2*1 = 24 D) C (n,k) = n! / [k!(n-k)!] C (5, 3) = 5!/3!2! C (5, 2) = 5!/2!3! C (5, 3) / C (5, 2) = 1 |
 |
| Bookmarks |
| Thread Tools | |
| Display Modes | |
|
|
Similar Threads | ||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Math Problems? | MICHAEL L | Mathematics | 0 | 04-04-2008 06:56 PM |
| math problems? | Dream D | Mathematics | 0 | 04-04-2008 06:33 PM |
| Please help me with these 3 math problems! thanks? | Savannah | Mathematics | 1 | 03-18-2008 07:37 PM |
| Math problems please help? | EternalSharingan | Mathematics | 3 | 03-11-2008 03:17 PM |
| Discrete Math Combination Problems... Math Geniuses: Please help? | breeze887 | Mathematics | 0 | 02-25-2008 02:32 AM |
Linear Mode
