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Solve the equation 3x + 11 = 56

To begin this question, we need to subtract 11 from both sides. 3x + 11 - 11 = 56 - 11The two 11s on the left hand side cancel each other, while 56 - 11 = 45. Therefore, 3x = 45Now we need to divide both sid...
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Answered by Melissa P. Maths tutor
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Find the value of 0.3 × 0.2

This question asks us to multiply 2 decimal numbersThe steps involved with this question include:Step 1) Manipulate the numbers we are working with to give us an easier calculation.Step 2) Once we have done ...
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Answered by Irfan S. Maths tutor
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How do you simplify numbers with powers?

This is your example problem: (m 4 ) 3 ​First of all remember what a single power means. So:m 4 = m x m x m x mThis must mean that:(m 4 ) 3 = m 4 x m 4 x m 4 ​ ​If you expand this out, how many m's will you ...
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Answered by Maddie S. Maths tutor
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How many three-digit numbers start with a digit multiple of 3 and can be devided by 2 without a reminder?

Students are often troubled with combinatorics questions. TMost of them have never been given a proper explanation for the formulas for combination, variation, and permutation. In the given problem we are lo...
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Answered by Kristiyan T. Maths tutor
2432 Views

What is the median, upper quartile and lower quatile. How do we find them?

The easiest way to explain this would be to use an examplar question. For example: Ben is given a sequence of numbers and is told to find the median, lower quartile and upper quartile. 1,4,5,6,8,9,11,12,14,1...
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Answered by Daniella B. Maths tutor
19477 Views