# Posts by ruslan

Total # Posts: 7

**Infinite math**

use the M method to solve the following linear programming problem: Minimize C+ -5x+10x+15x Subject to 2x+3x+x <(or equal to) 24 x-2x-2x >(or equal to) 1 x,,x,x>(and equal to) 0

*May 14, 2011*

**Chemistry**

A solution contains 0.133 g of dissolved Lead. How many moles of sodium chloride must be added to the solution to completely precipitate all of the disolved lead? What mass of sodium chloride must be added?

*May 14, 2011*

**9GR**

3. Which statement is true about the following set of data? 18, 17, 21, 24, 21 1.The mean is greater than the median. 2.The median is less than the mode. 3.The mean and median are the same number. 4.The median and the mode are the same number.

*July 20, 2010*

**9gr**

An ice cream shop owner recorded these daily sales of ice cream pints at his shop over the last 15 days. (See assignment sheet for stem and leaf plot). How many pints must he sell on day 16, so that the mean number of pints sold is equal to 60? a.53 b.60 c.135 d.153

*July 19, 2010*

**9 gr**

3. Which statement is true about the following set of data? 18, 17, 21, 24, 21 a.The mean is greater than the median. b.The median is less than the mode. c.The mean and median are the same number. d.The median and the mode are the same number.

*July 19, 2010*

**9gr**

93

*July 19, 2010*

**9gr**

83

*July 19, 2010*

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