# Posts by Fafa

Total # Posts: 5

**Math**

3 children each want to eat onethird of a pizza how many do I need to feed them

*September 19, 2016*

**help...urgent..calculus..please show tthe way to s**

Sony Ent. is marketing a new smartphone. It determines that in order to sell x smartphones, the price per product must be p=280-0.4x. It also determine that the total cost of producing x smartphones is given by c(x)=5000+0.6x^2 . a. Find the total revenue, R(x). b. Find the ...

*December 15, 2012*

**help...urgent..calculus**

Sony Ent. is marketing a new smartphone. It determines that in order to sell x smartphones, the price per product must be p=280-0.4x. It also determine that the total cost of producing x smartphones is given by c(x)=5000+0.6x^2 . a. Find the total revenue, R(x). b. Find the ...

*December 15, 2012*

**statistics**

On Wednesday afternoons last year a teacher regularly took her class out to study traffic flow through a small village. Her studies established that lorries pass through the village at a rate of 1.5 per 5-minute period on Wednesday afternoons. This year she had to take her ...

*May 10, 2012*

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