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Describe the three types of fatty acids.

Saturated fatty acids do not have any carbon-carbon double bonds and are therefore linear molecules.

Monosaturated fatty acids have one carbon-carbon double bond, creating one kink in the...

DD
Answered by Dagmar D. Biology tutor
8224 Views

Describe the differences between the products of mitosis and meiosis.

Mitosis is the process of cell division for the purpose of cell regeneration. A parent cell duplicates its DNA and separates into two daughter cells which are identical to the parent and have two sets ...

DD
Answered by Dagmar D. Biology tutor
18214 Views

The radius of a circular disc is increasing at a constant rate of 0.003cm/s. Find the rate at which the area is increasing when the radius is 20cm.

The rate at which the area is increasing, dA/dt, can be written with terms we know or can find out easily: dA/dt=dA/dr x dr/dt.Area of a disc, A = (pi)r^2dA/dr=2(pi)rRate of change of radius, dr/d...

HH
Answered by Henry H. Maths tutor
11964 Views

Factorise 15r+10

Step 1) look at the numbers 

Both 15 and 10 are factors of 5

step 2 ) look at the letters 

there is only one letter 'r' after the 15 

step 3) the...

JL
Answered by Judy L. Maths tutor
10067 Views

How do I solve a simple simultaneous equation?

Simultaneous equations pop up all the time in maths, science, and engineering, so being able to solve them is really useful. Although they can look a bit daunting at first, the same general rules apply...

JM
Answered by Joe M. Maths tutor
4938 Views

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