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What is the action of Insulin in glucose regulation?

Insulin is a hormone that is produced by beta cells in the Islets of Langerhans in the pancreas. A hormone is a chemical substance that is transported in the blood and stimulates particular cells to perform ...
NM
Answered by Nicole M. • Biology tutor
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What is 2 1/5 + 1 3/4

First simplify both sides:2 1/5 = 11/5 1 3/4 = 7/4Then find common denominator by multiplying denominators:4/5 = 20Times denominators by opposite denominator (do to top and bottom):7/4 = 35/20 13/5 = 44/20Th...
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Answered by Harry H. • Maths tutor
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The perimeter of a right-angled triangle is 72 cm. The lengths of its sides are in the ratio 3 : 4 : 5. Work out the area of the triangle.

We know the perimiter is split into the proportions 3:4:5 therefore by adding 3+4+5 we can work out what fraction of 72cm each side is.Thus 3/(3+4+5) = 3/12 = 1/4 is the fraction of 72 that belongs to the sh...
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Answered by Sefton d. • Maths tutor
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To what extent does the religion you have studied adequately insist on human beings taking responsibility for the environment?

The chosen religion is Christianity. There are two conflicting Christian approaches to environmental responsibility. Namely, the concepts of stewardship and dominion. Stewardship is the theological belief th...
HW
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Prove cosec2A-cot2A=tanA

Cosec2A - cot2A= tanA Left hand side=1/sin2A - cos2A/sin2A =(1- cos2A)/sin2A =(1-(1- 2 sin^2⁡ A)/ 2sinAcosA =(1-1 + ( 2 sin^2⁡ A))/ 2sinAcosA =sinA/cosA =tanA Therefore left hand side of the equation is equa...
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Answered by Sherin T. • Maths tutor
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