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If 11 carrots weigh 170g how much would 20 carrots weigh?

170 divided by 11 is the weight of one carrot (15.45), so mulitply that by 20 (309.09) would be the weight of 20 carrots.
FS
Answered by Freya S. • Maths tutor
5294 Views

What is 'differentiation'?

Differentiating a function, f(x,t) with respect to a varible, such as x or t, tells you rate of change of the fucntion with respect to that varible. By subbing in a value for x into you differentiated functi...
CE
Answered by Charles E. • Maths tutor
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Ihre Meinung nach, was sind die Vorteile von einer Schuluniform?

Either give some of the following advantages: Es hilft der Schuelern zu konzentrieren Es erleichtert die morgendliche Routine Es beugt dem Mobbing Or disagree and give the following disadvantages: Es kann Kr...
MH
Answered by Matthew H. • German tutor
2322 Views

Find the solutions of the equation 3cos(2 theta) - 5cos(theta) + 2 = 0 in the interval 0 < theta < 2pi.

3cos^2(theta) - 3sin^2(theta) - 5cos(theta) + 2 = 0 3cos^2(theta) + 3cos^2(theta) - 3 - 5cos(theta) + 2 = 0 6cos^2(theta) - 5cos(theta) - 1 = 0 delta = 25 + 24 = 49 cos(theta) = (5 - 7)/12 = -1/6 or cos(thet...
PW
Answered by Piotr W. • Maths tutor
5733 Views

Explain how a competitive inhibitor stops an enzyme from working.

Enzymes are proteins that act as biological catalysts: they increase the rate of reactions without being used up themselves. A region on the enzyme, known as the active site, is very specific and complementa...
JM
Answered by Jabed M. • Biology tutor
17184 Views