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work out: ( 4 × 10^3 )^2 + 3.5 × 10^7 and give your answer in standard form.

Whenever you have to solve an equation, you must always follow BIDMAS. This means that you should always start with expanding any Brackets, then look at any Indices, then Division, Multiplication, Additio...

Answered by Jade L. • Maths tutor

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How do Beta Cells secrete insulin to decrease blood glucose concentration?

Blood glucose enters the beta cells by facilitated diffusion. The increased concentration of glucose in the beta cell causes the rate of respiration to increase therefore produces more ATP. The rise of AT...

Answered by Lauryn B. • Biology tutor

3207 Views

Find the gradient of the line with equation 2x + 5y = 7

-2/5

Answered by Alison M. • Maths tutor

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What is Parliamentary Sovereignty

Parliamentary sovereignty can be described as supreme Parliamentary authority. Parliament can make any law that it sees fit and these are enforced by the courts and bodies, such as the police. These laws ...

Answered by Cleo L. • Government and Politics tutor

2637 Views

What is the highest common factor and lowest common multiple?

Lets break the question down into two smaller manageable parts. What is the highest common factor? : Common factor of two numbers is the largest number which perfectly divides both said numbers without a...

Answered by Amey K. • Maths tutor

3657 Views