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Give the introduction to Ratios and Proportions?
A ratio represents a comparison between two values. A ratio of two numbers can be expressed in three ways:
A ratio of "one to two" can be written as:
1 to 2 or 1: 2 or 1/2A proportion is made up of two ratios with an "=" (equal) sign between them.
For example:
1/2 = 2/4
Solving Proportions With One Unknown When a proportion is written with one unknown number, the unknown is usually represented by "x".
To solve for an unknown in a proportion: 1. Cross-multiply: multiply the numbers that are diagonal to each other.2. Set the two products equal to each other.3. Divide both sides by the number next to the x.
Before taking up division of polynomials, let us acquaint ourselves with some basics. Suppose we are asked to divide 16 by 2. We know that on dividing 16 by
how to describe the locus of the equation x^2+6xy+y^2+z^2=1 in cylindrical polar coordinates?
Ana has hiked 4 1/2 miles. She is 2/3 of the way along the trail. How long is the trail?
Explain Multiples ? When a whole number is multiplied by another whole number, the results you get are multiples of the whole numbers. For example, To find the first four mult
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Q. Find Probability of tossing a head with the dime? List the sample space, and find n(S), for the outcomes of tossing a nickel followed by a dime. What is the probability of t
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Computation method Whereas L = Lower class boundary of the class having the mode f 0 = Frequency of the class below the modal class
#question Show that the enveloping cylinder of the conicoid ax 2 + by 2 + cz 2 = 1 with generators perpendicular to the z-axis meets the plane z = 0 in parabolas
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