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What is a geometric diamond shape?

Any side of the rhombus potentially serves as its base. The formula for finding the perimeter of a rhombus is identical to the formula for the perimeter of a square: four times the length of one side. Finding the area requires also finding the height of the rhombus. The height is the measurement of a perpendicular line drawn from the base to the opposite side. The opposite side sometimes has to be extended for the line to be perpendicular. Multiplying the height times the base yields the area.

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What's a good way to get lesson plans for rounding numbers?

Type the words "rounding numbers" in the search box at the top of the page at Teachers Pay Teachers. A list of lesson plans and practice worksheets on rounding numbers appears. Many of the lesson plans are available for purchase and some are free to download. To purchase lesson plans on rounding numbers, click on the product image. A billing page displays allowing users to enter PayPal or credit card payment information. The selected lesson plans download after payment clears. To view and access only free lesson plans, scroll down the left side of the screen and click the word "free" under the..

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What is the difference between positive integers and nonnegative integers?

The set of negative integers can be written as {..., -5, -4, -3, -2, -1}, while the set of positive integers can be written as {1, 2, 3, 4, 5, ...}. To include zero, the set of nonnegative integers can be written as {0, 1, 2, 3, 4, 5, ...}. An integer is any whole number, whether positive or negative. A whole number is a number that can be written without any fractions or decimals. The set of integers from negative five to positive five can be written as {-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5} and contains zero. Sometimes, the term "whole number" is used only to refer to zero and positive whole..

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Is 87 a prime number?

To find out whether any given number is a prime number, its factors must be obtained. Numbers that have more than two factors are called composite numbers. All even numbers are divisible by two, and hence all even numbers, except the number two, are composite numbers. The number two is the only even prime number and the smallest prime number. The number one is neither prime nor composite.

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Where do you find the user's manual for the Casio HR-100TM calculator?

If the user chooses to use the Casio feedback website, the user should select Request Manual for the Topic box, Calculators for the Category box and enter the model number, which is Casio HR-100TM. The user also needs to provide name, email address, and ZIP code.\nCasio technical support is available from 9 a.m. to 8 p.m., Monday to Friday, and from 10 a.m. to 8 p.m., Saturday and Sunday.

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What are some common geometry vocabulary terms?

"Perpendicular" refers to two line segments that form 90-degree angles when they cross. Ninety-degree angles are also called "right angles" in geometry. "Vertex" is the name of the intersection point of two sides of a shape. This term is often used interchangeably with "angle."\n"Obtuse" is a word applied to an angle greater than 90 degrees but less than 180 degrees. This word's counterpart is "acute," which applies to an angle less than 90 degrees but greater than zero degrees. "Scalene" is the word used for a triangle with three unequal sides and angles. This word is associated with "is..

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What is a substance that has a fixed volume but an indefinite shape?

Matter is generally identified based on its defining characteristics that include a rest mass and the physical space, or volume, that it occupies. It can be broadly categorized according to its composition and physical state. Based on composition, matter can be a mixture or a pure substance, and it is then further classified into elements and compounds. Based on physical state, matter can be a solid, liquid or gas.The three states of matter vary in their physical behaviors. Solids have both definite shape and definite volume, while gases lack both. Liquids retain a fixed volume which does not ..

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Are electric field lines equipotential or perpendicular?

In a system where the electric field flows directly from one plate to another in a straight line, the electric field points directly between the two plates. Because the equipotential lines are perpendicular to the electric field, they are parallel to the plates. In the case of a point charge, the electric field lines point directly out from the point charge in all directions and the equipotential lines are circular rings around the point.

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What are the advantages of statistics?

Statistics are gathered anonymously, which reduces the reluctance of individuals to volunteer information. This allows researchers to gather data that is otherwise inaccessible. Furthermore, statistical methods are standardized, which makes them easy to replicate and guarantees consistent quality over time. Statistics provides hard data on performance and output, creating an excellent benchmark by which to measure efficiency and productivity.

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How many faces, edges and corners does a cone have?

The circular plane surface of the cone is a flat surface. A cone has one edge at the intersection of the circular plane surface with the curved surface originating from the vertex. Although a cone does taper upwards to a point, that point is not formed by flat surfaces and thus does not constitute a corner.

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