Sunday
December 8, 2013

# Posts by Dell

Total # Posts: 78

math
A floor-finishing machine uses bars of wax. Once the bar is worn down to 1/2 its original size, it must be replaced with a new bar. Only full-size bars can be put in the machine. The pieces are melted and recycled to make full-size bars. If you buy 24 bars and recycle all the ...

Math
(A) such that: A (subset) B; C (subset) B; A and C have no elements in common (B) such that: C (subset) A; B and C have no elements in common

math

math
when I multipied both sides by 5 and divided both sides by 3 I didnt get a x=? for a answer

math
thanks

Finance
Nancy Bellow promised her son she would pay him \$600 a quarterly for four years.If Nancy can invest her money in a 6% ordinary annuity, how much would she need to invest today

spelling
I need a sentence with its, not it's.

statistics
a study found that the average time it took a person to find a new job was 130 days. If a sample of 36 job seekers was surveyed, find the 95% confidence interval of the mean. Assume the standard deviation of the sample is 12 days.

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