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Complete the square for the following equation: 2x^2+6x-3=0

2x 2 +6x-3=0To begin, we need to make sure x 2 is by itself, meaning that we divide the whole equation by 2. So from here we get (2x 2 +6x-3=0) / 2 = x 2 +3x-3/2=0. Now as we have got the x 2 on its own, we ...
Answered by • Maths tutor
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Define systematic and opportunity sampling and state one difference between them.

Systematic sampling refers to a way of choosing participants for a study by taking a list of all participants in a population and choosing every nth number from the list. For example, every 10th or 15th pers...
Answered by • Psychology tutor
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Find the exact solution of the following equation: e^(4x-3) = 11

x= (3 + ln(11))/4
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Answered by Sarah E. • Maths tutor
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Explain how Paleomagnetism can be used as evidence for Continental Drift?

When hot magma rises towards the surface and cools, iron particles, inside the cooling rock, align themselves with the earth's polarity at the time of cooling. Due to magnetic reversals, that change the orie...
RD
Answered by Ruby D. • Geology tutor
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Why would a deletion mutation in the DNA base sequence lead to the production of a non-functional enzyme?

Because the deletion mutation would cause a frame shift in the DNA base sequence and hence would lead to the formation of new base triplets. As a result, the primary structure of the enzyme would be differen...
AM
Answered by Aoife M. • Biology tutor
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