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How many sides does a rectangular prism have?

If at least eight of the edges making up the prism are equal in length, the shape may also be called a square prism, although "rectangular prism" is still correct. Another name for this shape is "cuboid". Cuboids that have all 12 edges equal in length are called cubes. In that particular case, all six faces are squares.

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What is an infographic?

Some online programs allow users to create infographics with a minimum amount of fuss and often for free, but creators can also make them from scratch using computer programs. Wikipedia points out that people can even create them using manual tools, such as graph paper and pens. The site also says that infographic creators must keep three communication principles in mind: appeal, comprehension and retention. The infographic must be engaging, clearly understood and the information should be easy to retrieve from memory. Depending on the infographic's purpose, one of the three elements may ..

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Can you find geometry in nature?

A prominent example of geometric design in nature is the spiral shell of many mollusks. These shells grow fractally, with small-scale patterns being reproduced on larger scales, because that is an easy shortcut to consistent, symmetrical growth. Such shells describe a consistent spiral pattern that can be mapped with an ever-increasing sequence of rectangular boxes.

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How do you calculate equivalent fractions?

Divide the fraction by figures that both the numerator and denominator are divisible byWith 20/30, both the top and bottom numbers are divisible by 2, 5 and 10. Dividing the fraction by 2 yields 10/15, while dividing it by 5 provides 4/6. Using 10 as a divisor gives 2/3.Multiply the numerator and denominator by the same numberFinding equivalent fractions through multiplication yields an infinite amount of possibilities. If 20/30 is multiplied by 2, this equals an equivalent fraction of 40/60.

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What is the difference between odd and even numbers?

Common examples of even numbers are zero, two, four, six and eight. Negative integers, such as -16 or -398 are also even numbers. Common examples of odd numbers are one, three, five, seven and nine, and negative numbers such as -11 or -255 are also considered odd.\nDividing an odd number by two results in a fraction that is halfway between two integers. For example, dividing 199 by two yields 99 1/2, which is halfway between 99 and 100. Adding two even numbers or two odd numbers together produces an even number. Adding an even and an odd number yields an odd number.

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What is the formula for arithmetic mean?

For example, consider the following list of numbers: 72, 88, 68, 91 and 97. The sum of all the numbers on the list is 416, and the number of items in the list is five. Dividing 416 by five gives a quotient of 83.2, which is the arithmetic mean of the numbers on the list.

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How are inches converted to meters?

The unit inches is one of the standard length units in the imperial measurement system. It is closely related to feet and yards. There are 12 inches in one foot, and 3 feet, or 36 inches, per yard. The meter is the primary unit for measuring length in the metric system. A distance in meters can easily be converted to centimeters or kilometers.

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When do you use the union symbol in math?

A set is a collection of defined or distinct objects. For instance, the numbers 1, 2 and 3 are distinct objects, but when they are combined, they form the set {1,2,3}. If this set is designated as set A, and set B is {2,3,4,5}, the union of set A and set B is set C, which is {1,2,3,4,5}. The equation of the union of set A and B is written AUB=C, or {1,2,3}U{2,3,4,5}={1,2,3,4,5}. This is expressed in words as A union B equals C,.\nWhile the union of sets combines all the elements of both sets, the intersection of sets denotes only the elements the sets have in common. For instance, if set A is ..

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How do you write the value of the underlined digit?

If seven is underlined in 751, seven must be multiplied to 100, since it is in the hundredth place. There are seven sets of hundreds in the number. Therefore, the value of seven in 751 is 700. In the same number, if one is underlined, the value is also one, since it represents only one set in the place of one.

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How do you change an equation from standard form to slope intercept form?

Rearrange the variablesThe standard form of an equation is Ax + By = C, while the slope-intercept form of an equation is y = mx + b. The first step in changing an equation from standard form to slope-intercept form is to rearrange the variables. Move Ax to the right side of the equation so that it appears as By = -Ax + C. Simplify Next, take the answer from step 1 and simplify by dividing the B term through the entire equation. Now, the equation is y = (-A/B)x + C/B.Understand the equationAfter step 2, the equation is in slope-intercept form. Each variable correlates to an essential part of a ..

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