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What is the square root of 16?

The square root notation, represented by the symbol √, is called a "radical." The number or any variable inside the radical is referred to as a "radicand." Square roots are classified into two types: perfect and imperfect. The former results in an integer value, while the latter results in a decimal value.In the mathematical expression √16, the radicand is 16. The number 16 is also a perfect square, which means that its square root is a whole number. When using the radical symbol, the square root of any number is always a positive value.

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What is a real life negative correlation example?

A negative correlation happens when two variables have an inverse relationship. They do not travel on the same planes, and the second variable is affected by the first variable. One variable will increase in value, while the other one decreases as a result of the increase in value. Negative correlations can also happen when one variable decreases in value, causing the other variable to increase in value.A positive correlation is opposite of a negative correlation in that the second variable is directly affected by the first variable. As the first variable increases or decreases, the second var..

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Is a hexagon a parallelogram?

A parallelogram is a quadrilateral. There are many different types of parallelograms. A rectangle, a square and a rhombus are all examples of parallelograms. The opposite angles of a parallelogram are always equal. Both pairs of opposite sides are also equal. Adjacent angles of a parallelogram always add up to 180 degrees. The sum of all four angles of a parallelogram is always 360 degrees.\nA hexagon has six equal sides and six equal angles. Each angle of a hexagon is 120 degrees, and the sum of all six angles is 720 degrees.

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How do you work a TI-30XA calculator?

The yellow button on the top left of the calculator is the "2nd" function key. Pressing this key instructs the calculator to use the function displayed above a key instead of the one printed directly on it. First hit the 2nd function key, then hit the key with the desired function printed above it to make use of it. The 2nd function key is useful for determining things like percentages and sums quickly and for incorporating exponents. It is important to note that the 2nd function key always focuses its calculation on the value entered right before the key is pressed.\nUse the "a b/c" button in..

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What is the greatest common factor for the numbers 16 and 40?

The factors of 16 are 1, 2, 4, 8 and 16. The factors of 40 are 1, 2, 4, 5, 8, 10, 20 and 40. One, two, four and eight are the factors that 16 and 40 have in common, and eight is the largest. Finding the greatest common factor is also done with prime factorization. The prime factorization of 16 is 2^4, and the prime factorization of 40 is 2^3 x 5. Because the only common prime factor is two and the exponent in common is three, 2^3, or 8, is the greatest common factor.

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Why are statistics important in everyday life?

Quality assurance processes heavily rely on statistics. It is often impossible to fully test all items that roll off a production line, so quality assurance staff check a statistically significant sample of products to ensure safety and quality standards are met. Without this process, there is less assurance that common goods or appliances, such as laptop chargers, are safe to use. More generally, statistical analysis enables reliability engineers to ensure the functionality of systems that people depend on every day, especially within the telecommunications and electronics industries.

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How can you access a free online integer calculator?

There are many website that offer a free online calculator, whether the need is for a basic integer calculator or a more complex scientific calculator. The type of calculator selected depends on the mathematician's need, personal preference of layout, ability to use the keyboard number pad to enter digits, and reliability of the calculator interface. Some online calculators offer a pop-out calculator as well to reduce switching between full-screen active windows.

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How tall is 62 inches?

The average height of women in several countries, including Brazil, China, Japan and Nigeria, is about 62 inches. Kim Kardashian, notable reality television star, is 62 inches tall. The only nation where men only average 62 inches in height is Indonesia. Rock music star Prince is reported to be 62 inches tall.

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What are the multiples of 24?

One of the most commonly used multiples is when a number is multiplied by itself. This is referred to as squaring the number and is denoted by the number being raised to the second power, indicated by a two in the upper-right hand corner.\nIt's easy to add a little complexity to this, however. Common multiples are the multiples that two numbers share. For example, the numbers 2 and 3 share the following three multiples: 6, 12 and 18. As with regular multiples of a single number, this list may be infinite. The least common multiple of these numbers is 6. Typically, zero is not included whe..

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How many feet are in a mile?

The term mile derives from a Roman measure of length called the "mille passum," which literally means "a thousand paces." One Roman pace equaled five roman feet, and the "mille passum" was 5,000 feet. When the British began using the mile, they related it to the furlong, which was a very common length used in agriculture. In 1592, the British Parliament decided that a mile would equal eight furlongs. One furlong equals 660 feet, and eight furlongs equal 5,280 feet. According to Mental Floss there are three countries that still do not officially use the metric system, as of 2014: the United Sta..

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