Woofer Pet Foods produces a low-calorie dog food for overweight dogs. This product is made from beef products and grain. Each pound of beef costs $0.90‚ and each pound of grain costs $0.60. A pound of the dog food must contain at least 9 units of Vitamin 1 and 10 units of Vitamin 2. A pound of beef contains 10 units of Vitamin 1 and 12 units of Vitamin 2. A pound of grain contains 6 units of Vitamin 1 and 9 units of Vitamin 2. Formulate this as an LP problem to minimize the cost of the dog food.
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Grade Nine Problems 1) Elizabeth visits her friend Andrew and then returns home by the same route. She always walks 2km/h when going uphill‚ 6km/h when going downhill and 3km/h when on level ground. If her total walking time is 6 hours‚ then what is the total distance she walks in km? Need A Hint? Answer 2) Joyce was decorating her store window for a going out of business sale. She wanted to make a figure that looks like the following. The shaded piece is made of a different material.
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Chemistry Exam Review Matter and Chemical Bonding Significant Digits All non zero integers are significant ~ 456cm All zeros to the left of the first non zero digit are not significant~ 0.005kg All zeros between non zero digits are significant~ 207.08 km All zeros at the end of a number that has a decimal point are significant ~ 34.070 mg Density Density is a physical property of matter‚ as each element and compound has a unique density associated with it. Density defined in a qualitative
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Top Ten Ways to Get Better Grades and to Get More Out of School Many of you would like to get better grades but aren’t sure exactly what will help raise your marks. You may have trouble focusing or you may get bored easily. You may think it takes too much effort to get better grades. That isn’t necessarily the case. There are some very simple techniques that can help you to focus so that you’ll remember things better‚ make your studying more efficient‚ get more studying done in less time‚ retain
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Throughout most of history‚ the amount of waste generated by humans was insignificant due to low population density and low societal levels of the exploitation of natural resources. Common waste produced during premodern times was mainly ashes and human biodegradable waste‚ and these were released back into the ground locally‚ with minimum environmental impact. Tools made out of wood or metal were generally reused or passed down through the generations. However‚ some civilizations do seem to have
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opportunity to guess the book. Thursday: Reading BRIGHTENS your World – Dress in bright colors. Friday: Wear your shades for SURFF day - Silent‚ Uninterrupted Reading For Fun! Each grade level will determine how they choose to participate in Literacy Week. Here are some suggestions; of course your grade level team can come up with your own ideas: * Decorate the outside of your door with your favorite book or literary characters. The emphasis is on student participation and student decorated
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biofuel an effective substitute for fossil fuel? The planet has been profoundly explored as the human population grows fast. As a result‚ many natural resources are coming to an end. This essay will discuss why it is extremely important to find renewable alternatives that could replace our traditional energy source – the fossil fuel – and focus on successful uses of biofuel‚ which have comparable performance‚ but do not emit carbon dioxide. Fossil fuel is a natural‚ but not renewable‚ energy font
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How Modern Transport Fuels Effect our Environment Why is looking at alternate fuels important? There are several reasons‚ but the most important reason is that air pollution kills in the neighborhood of 3 million people every year and air pollution affects more than 1 billion people in a negative way. That ’s over 1/6 of the earths population being harmed by air pollution‚ that ’s a trend that cannot continue without extreme repercussions to everyone on the planet. Granted‚ air
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case of America’s Natural Gas Highway‚ the companies Clean Energy Fuels Corporation and Navistar International formed a strategic partnership in order to overcome the dilemma of consumers being unable to purchase cars that ran on eco-friendly fuels such as natural gas‚ electric‚ or biofuel because of a lack of fueling stations that supplied these fuels. There was a lack of these fuel stations because there were no customers for the fuels. To
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Three Idiots: A Reaction Paper `It all started in the college days of three best buddies: Farhan Qureshi‚ RajuRastogi‚ and Rancchoddas Shamaldas Chanchad “Rancho” at the ImperialCollege of Engineering‚ India. Farhan‚ is one of the many college studentswho was forced to pursue his parent’s dream of becoming an engineer. Rajuis a poor lad who strives hard to get good grades yet he still gets low marks.He hopes to land a good job someday for the sake of his family; whileRancho‚ the one who stands out
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