Saturday

January 31, 2015

January 31, 2015

Posted by **Louis** on Saturday, May 18, 2013 at 9:56pm.

1. represent each with an ineqaulity

a.) time spent on the activity can be at most 13 mins

b.) the volume of the container must be a minimum of 1.8 L and a max of 2.5 L

2. in canada by law any product sold as a nutritional supplement or meal replacement must provide a minimum of 225kcal of energy per serving

a.) if c represents the energy content of one serving write an inequality to represent this regulation

3. Danlielle's track coach tells the team that to be considered for the 100 meter race a runner has to be able to run 100m in less than 13s. draw and lable a numer line to repsent this.

4. on saltspring island in british columbia the height of the tide varies one day from a low of 0.8m to a high of 3.2m

a.) what type of ineqaulity do you need to use to show the range of tide heights

b.) express this situation algebraically

thank you so much :)

- Math -
**Ms. Sue**, Saturday, May 18, 2013 at 10:01pmPlease be patient. It doesn't do you any good to keep reposting the same questions when none of the math tutors are online now.

- Math -
**Anonymous**, Saturday, May 18, 2013 at 10:18pm1. Since it says "at most," it can be 13 or less. So, this is t (time spent) ≤ (less than or equal to) 13.

First, try using this to solve some of the other problems.

- Math -
**Louis**, Saturday, May 18, 2013 at 10:51pmThanks but i already did them all cause noone was helping

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