What Is An Acre? An Acre is unit measurement area of land. 1 Acre is equal to 1⁄640 of a square mile, 4,840 square yards, or 43,560 square feet. Soccer The average size of an professional soccer field is 115 x 74 yards. This is to area of 1.76 acres. Cricket Cricket fields are oval […]
Accuracy and Precision Accuracy Accuracy reports the level of perfection a recorded value is comprehended. This would be of a detailed value of absolute, correct and non-error. Precision Precision presents the measurement and calculation established. Accuracy and Precision Accuracy is measured by correctness. Precision is a measure of how much detailed information is given. Accuracy
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Abundant Number What is an abundant number? An abundant number is a positive number that is less than its sum of proper divisors. For example, 12 is abundant because the sum of 1+2+3+4+6=16 exceeds 12 itself. The first 28 abundant number are as follows: 12, 18, 20, 24, 30, 36, 40, 42, 48, 54, 56, 60,
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Absolute Value What is an absolute value? An absolute value of x or -x is just simply the number ignoring the minus sign. For example, the number -2 equals the absolute value 2. As shown in the picture below. Definition So the Absolute Value is the non-negative value of the number. |x| is positive |-x|
The Moon Quick Moon Facts Days to orbit Earth: 27 Date it was discovered: Unknown But known from ancient civilisations Location: Planet earths only moon. The moon is the second brightest object in our sky after the sun. According to leading astronomers, Earths moon orbits at an average distance of 384,400 km or 238,855 miles.
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Ordinate Ordinate is a term to describe the vertical coordinate “(y)” value in paired coordinates used in the Cartesian coordinate system. Cartesian On the image below the Ordinate is the blue line (y axis) Ordered pair The Ordinate is always the last term (Y) in an ordered pair. related art Abscissa Explained Click here
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Abscissa Abscissa is a term to describe the horizontal coordinate “(x)” value in paired coordinates used in the Cartesian coordinate system. Ordered pair The Abscissa is always the first term in an ordered pair. Cartesian On the image below the Abscissa is the red line (x axis) Related Ordinate Explained Click here
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The Ancient World Some of the oldest human civilisations settled down to establish their cultures near large rivers to support farming such as crops and livestock. Rivers such as Tigris and Euphrates are located in West Asia and also the famous river Nile in Egypt. Technology started to develop and business trade expanded after 3000BCE.
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Abacus An abacus is an ancient device with beads or counters on a frame. The device is used for counting and calculating. The abacus may still be used in your schools today for education. Beads are moved and counted according to value. In our example below we have an abacus that displays 351. The abacus
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P.M (Post Meridiem) P.M stands for Post Meridiem. This mean afternoon. We use P.M to distinguish the time of day. P.M (Post Meridiem) is anytime between 12:00pm noon to 12:00a.m midnight. Related articles A.M (Ante Meridiem) A.M (Ante Maridiem) Explained. Click here
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