
 👍 0
 👎 0
posted by Steve
Respond to this Question
Similar Questions

math
A box contains 8 red marbles, 8 green marbles, and 10 black marbles. A sample of 12 marbles is to be picked from the box. How many samples contain exactly 7 red marbles or exactly 6 green marbles? The answer key sets it up as (8
asked by Dan on October 17, 2018 
math
express each of the following expressions in the form nPr or in the form nCr a. 27x26x25x24/4x3x2x1 b. 30x29x28x27x26
asked by Anonymous on January 4, 2011 
math
proof thise for me. nCr=nCrr 2) nCr+nCr+1=n+1Crr+1
asked by stanley on February 24, 2013 
math
prove:1) nCr=nCrr 2) nCr+nCr+1=n+1Crr+1
asked by stanley on February 23, 2013 
math2
Mary is moving and wants photos to remember her six friends. If pictures are taken so there is a shot of every possible pair of friends including Mary, how many pictures will be take? Would one roll of 24 exposures be enough? 27
asked by Preston on January 24, 2007 
Math
Alex's favorite restaurant is a buffetstyle Chinese restaurant downtown. Each time he goes, he chooses 2 appetizers and 1 entree. If the restaurant has four appetizers and 5 entrees to choose from, how many, times could Alex go
asked by Tom on April 6, 2014 
MATH
if nCr+2*nCr=nCr4+1*nCr1
asked by sara on September 3, 2015 
Math
You are setting up a system of programming codes for a universal TV remote. Each code will have five digits and cannot include a 0 or repeat any digits. How many codes: A) do not contain a 1? My answer: 8x7x6x5x4 = 6720 codes
asked by Rose on March 21, 2016 
math algebra
the length of a rectangular photograph is 11 in. more than the width. if the area is 80in^2 what are the dimensions of the photograph ? the width is___ in. and the length is___ in.
asked by college student on February 15, 2013 
Math
Round off the following to one significant figure and simplify A.9.6 + 5.8 b.817 19 c.6720 + 24
asked by Emesi Emmanuel on November 27, 2017