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Using factorization, solve x^2 + 10x + 24 = 0

To factorize the equation we need to find two numbers a and b such that a * b = 24 and a + b = 10 By closely looking at those, we find that 4 and 6 satisfy both conditions, as 6 + 4 = 10 and 6 * 4 = 24 The n...
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There are 200 students in Year 10. 110 are boys. There are 250 students in Year 11. 140 are boys. Which year has the greater proportion of boys?

Let P1 and P2 be the proportion of boys in each year. In order to compare them we should pur the two proportions into simple forms . P1 = ( Number of boys ) / ( Total number of students ) P1 = 110 / 200 and,...
SS
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Expand and simplify the following equation 5a(4b - 3) - 2a(6 + b)

In order to simplify this equation, first we need to expand the two brackets . To expand 5a(4b - 3) we multiply 5a with each term inside the brackets. Therefore, we get 5a * 4b - 5a * 3 = 20ab - 15a Doing th...
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What is Transubstantiation?

Transubstantation refers to the Catholic belief that during the Sacrament of the Eucharist - Communion - the bread literally transforms into the body of Christ. It is no longer a metaphor for his body but, i...
EH
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What is a reflex action and along which pathway does it travel in the nervous system?

A reflex action is an automatic rapid involuntary response, which acts to protect the body from damage. Such as when you touch something extremely hot, you involuntarily remove your hand from the hot object....
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Answered by Isobel R. • Biology tutor
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