Friday

January 30, 2015

January 30, 2015

Posted by **Anne** on Saturday, April 6, 2013 at 1:09pm.

A. r= 1/4s

B. r= s-168

C. r= 5/4s - 224

D. r= 224-s

- Math -
**Reiny**, Saturday, April 6, 2013 at 2:27pm"The number of red cards in Lyle's trading card collection is directly is proportional to the number of yellow cards" ---> r = ks , were k is a constant

given: when r=56 , s=224

56 = k(224)

k = 56/224 = 1/4

so r = (1/4)s

**Answer this Question**

**Related Questions**

math - eric has a baseball card collection in 3 albums. the smalles number of ...

Math - Find the number of each kind of object in the collection. Sue's Card ...

Math - Find the number of each kind of object in the collection. Sue's Card ...

math - There are 5 yellow cards, 4 red cards, and 1 purple card. He draws a card...

Math - Need help on how to solve this problem.. Five cards are chosen from a ...

statistics - The red face cards and the black cards numbered 2-9 are put into a ...

math - if A 52 card deck of playing cards is shuffled, and one card is dealt ...

Math - Probability: There are 10 yellow cards, 6 green, 9 orange, and 5 red ...

Algebra - Hi, can I have some help with my permutation/combination homework? "...

Math - There are ten yellow 6 green 9 orange and 5 red cards in a stack of cards...