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Q: Is finding LCD important in solving fractional or rational equation?
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Prove that the decimal number 8.18 is rational by finding its fractional form?

8.18 = 818/100. Since both 818 and 100 are integers, they comprise fractional form as required.


Prove that the decimal number 4.56 is rational by finding its fractional form?

4.56 = 456/100 = 114/25 or 414/25


Why is important to study rational and whole numbers?

Because understanding rational and whole numbers and in particular prime numbers it is useful when finding the lowest common multiple or the highest common factor of numbers.


How do you find the equation of a graph?

You find the equation of a graph by finding an equation with a graph.


How does finding the vertex of a parabola help you when graphing a quadratic equation?

Finding the vertex of the parabola is important because it tells you where the bottom (or the top, for a parabola that 'opens' downward), and thus where you can begin graphing.


What is solving equation?

finding the soultion or answer .


What do you do when finding the mean and the number has a remainder?

You incorporate the fractional remainder into the mean. The mean does not have to be a whole number.


What is the calculus operation for finding the rate of change in an equation?

The calculus operation for finding the rate of change in an equation is differentiation. By taking the derivative of the equation, you can find the rate at which one variable changes with respect to another.


What is the solving for the roots of quadratic equation?

It is finding the values of the variable that make the quadratic equation true.


Why do you think it is important to know how to find the common denominator of two rational polynomials?

You need to find the common denominator in order to add or subtract them. You can only add or subtract "like things" and by finding a common denominator you make both rational expressions into things that can be added or subtracted.


Equation for finding density?

density = mass/volume


What is the easy equation for finding the perpendicular line?

hello