Practice Examples – Percent
Reveiw : Percent Increase and Decrease , Cumulative Percent , Simple and Compound Interest Practice Examples 1, Practice Examples 2 … Read more
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Practice Example -Line and Angles
Q.1 Line m1 is parallel to line m2 then what is the value of a – 5 ? A . 50 B. 35 C. 25 D. 20 E. 15 Solution: In parallel lines alternate interior opposite angles are same so if we take angle ‘b’ at line ‘m2’ with the intersecting line then b … Read more
Random Variables and Probability Distribution
Random Experiment: The processes for which outcomes cannot be predicted; like flipping a coin, rolling a dice, picking a card from a deck of cards , Measuring heights of students , Taking data of temperature for one month for analysis etc. Random Variables A variable that will take a value assigned to it by the … Read more
Quadratic Equation in Algebra
Review : Practice Examples 1 , Practice Examples 2 Quadratic Equation with one variable The standard form of writing Quadratic equation is ax2 + bx + c = 0 , where a, b and c are real numbers and a ≠0 and x is a variable. Whenever we square a variable there will be two possible … Read more
Graph of Functions
We can present functions in graphical form through substituting all input values as x-axis and all output values as y-axis. Where y = f(x). We plot the graph of function in similar way we plot the graph for equations. The graph of a function is being written like f(x) = 2x -1 f(x) = √x+2 … Read more