Mathematics Past Questions and Answers

Simplify log\(_7\) 8 - log\(_7\) 2 + log\(_7\) 4.

If \(K\sqrt{28}+\sqrt{63}-\sqrt{7}=0\), find K.

From a set \(A = [3, \sqrt{2}, 2\sqrt{3}, \sqrt{9}, \sqrt{7}]\), a number is selected at random. Find the probability that is a rational number

The pie chart illustrate the amount of private time a student spends in a week studying various subjects. use it to answer the question below
Find the value of K

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[i]The pie chart illustrate the amount of private time a student spends in a week studying various subjects. use it to answer the question below
If he sends \(2\frac{1}{2}\) hours week on science, find the total number of hours he studies in a week