Wednesday

July 30, 2014

July 30, 2014

Posted by **keisha** on Monday, May 19, 2008 at 9:35am.

1.Write an expression in x for the number of candidates in the universal set

2.Calculate the value of x

- maths (sets) -
**Reiny**, Monday, May 19, 2008 at 11:16amUse Venn diagrams

Draw two intersecting circles, label one French, the other Spanish

Place x in the overlap, 11-x in the non-overlapping part of the French circle and 9-x in the non-overlapping part of the Spanish circle. Put 18 outside the two circles.

11-x + x + 9-x + 18 = 32

solve for x=6

**Related Questions**

Math - 8 Children divided 32 apples. Kitty took 1 apple, Mary took 2, Sherrie ...

English - 1. He took a picture of the house. 2. He took four pictures of the ...

math - I have to find how many brownies I MADE IF MY SISTER TOOK 1/2, MY BROTHER...

math - From a bag of peanuts, phillip took 1/3, then joy took 1/4 of the ...

7th grade math - What's the quickest amount of time that all four kids can get ...

Math - 60% of candidates who took an examination passed .if 10 of the candidates...

Biomechanics - Describe the human gait cycle. Explain the sinusoidal pattern ...

math - I am having problems coming up with the answer to this problem. Could you...

math - jorge took less than twice as may trows as shauna took twice as many as ...

English - Could you please check these other sentences? They are the last on the...