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How is DNA structured?

DNA stands for deoxyribonucleic acid. Two polynucleotide (which means nucleotide polymer) strands are twisted together and form what looks like a ladder - the DNA double helix. These two str...

SH
Answered by Sadie H. Biology tutor
2758 Views

Write these fractions from smallest to largest 1/4 , 2/3, 1/2, 2/6

Convert all fractions denominator into 12

3/12 , 8/12, 6/12,  4/12

Hence in order

1/4, 2/6, 1/2, 2/3 

KP
Answered by Kate P. Maths tutor
10769 Views

A curve has the equation x^2+2y^2=3x, by differentiating implicitly find dy/dy in terms of x and y.

We shall differentiate each term in the equation with respect to x.

dy/dx (x2) = 2x

dy/dx (2y2) = 4y dy/dx

dy/dx (3x) = 3

So we now have the equation 2x +...

KP
Answered by Kate P. Maths tutor
4519 Views

Explain why the marginal cost curve intersects the average cost curve at its minimum point?

Marginal cost (MC) is the extra cost incurred when one extra unit of output is produced. Average product (AC) is the total cost per unit of output. When the MC is smaller the AC, the AC decreases. This is...

DN
Answered by Diveena N. Economics tutor
163022 Views

Expand (2x-4)(x+3)

We are going to use the F.O.I.L Method for this expansion,

FIRST

2x*x = 2x2

OUTSIDE

2x*3 = 6x

INSIDE

-4x*x = -4x

...

KP
Answered by Kate P. Maths tutor
11096 Views

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