Top answers

When should I use "tu" and when should I use "vous"?

The basic difference between the two is that "tu" is used for one person (i.e. in the singular) whereas "vous" is used for more than one person (i.e. in the plural). However, there are so...
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Answered by Adam H. • French tutor
3026 Views

Find the points where the curve given by: y = x^2 - 4x -12, and the line given by y = 2x - 12

They intersect at (0, -12) and (6, 0)
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Answered by Rufus V. • Maths tutor
3189 Views

John invests £8000 at compound interest rate of 1.5% per year. He wants to earn more than £2000 in interest. What is the LEAST time in WHOLE years that this will take?

Step 1) Create the formula: 8000 x 1.015 n Step 2) Equate to the target value: 8000 x 1.015 n = 2000 10000 (Common mistake is to use target of £2000 but you must also take into account the £8000 that is alre...
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Answered by Hamza H. • Maths tutor
4034 Views

0.0960g of Magnesium was reacted with 25cm^3 of HCL of 0.4mol/dm^3 concentration. Calculate the moles of each one and determine which one is in excess

Equations to usemoles = mass/Mrmoles= concentration*volumeAr of Magnesium = 12 Moles= 0.096/12 Moles=0.008Moles of HCL = 25/1000 x 0.4=0.1Therefore HCL is in excess
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Answered by Tom G. • Chemistry tutor
5077 Views

How does ADH help control water loss in the body?

ADH (anti-diuretic hormone) is a hormone that is released by the brain. It is released if there is too much water loss via the kidneys, if this occurs, then the pituitary gland releases ADH into the bloodstr...
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Answered by Alvin C. • Biology tutor
10846 Views