exam Maths Puzzle Numerical Ability

Find the work done by the constant force 4i - 2j if the point of application moves along the line segment from P(1,1) to Q(5,7).

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exam Other Question

As of 1996, the highest recorded temperature in both Alaska and Hawaii was 100 degres farinhight. change this record temperature to degrees Celsius. A health food store sells seasoning blends in bulk. One blend contains 20% basil. Shelia wants to add pure basil to some 20% blend to make 16 ounces of her own 30% blend. Let b represent the amount of basil Shelia should add to the 20% blend.