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Prove by induction that 6^n + 4 is divisible by 5 for all integers n >= 1

As is the case with all induction questions, we first need to show that the result is true for the base case, in this case n = 1.If n = 1, we have that the LHS = 61 + ...

AB
12429 Views

Explain 3 ways in which a leaf is adapted for photosynthesis. [6 marks]

Can efficiently absorb sunlight- upper part of leaf contains tightly packed palisade mesophyll cells; cells have large vacuole which pushes chloroplasts to the edge of leaf and well devel...

Answered by Biology tutor
26109 Views

y=x^2 +4x-12, Find the Range (co-domain) when the domain of x is (1) -6 to 2 inclusive (2) the set of real numbers, R.

This question usually comes up at AS level where students have prior knowledge of quadratic functions:We need to 1) understand the 'shape' 2) locate the roots 3) Find the turning point 4) sketch the graph...

PT
Answered by Pascal T. Maths tutor
2926 Views

What are some models that I can use for critical thinking?

There are several models that you can use either seperately or combined! These include:TEACUP - testable, empirical evidence (which studies?), applications, construct validity, unbiased, and predictive va...

EL
Answered by Elodie L. Psychology tutor
1548 Views

What is an action potential?

The action potential lies at the heart of how we think, move and sense, as it constitutes the language of the nervous system. The two main characters in the spectacle of the action potential are ...

LW
Answered by Luke W. Biology tutor
2319 Views

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