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f(x)=2x+c, g(x) = cx+5, fg(x)= 6x+d, work out the value of d

Let’s call (f(x)=2x+c) equation 1, (g(x) = cx+5) equation 2 and (fg(x)= 6x+d) equation 3. Start by finding fg(x) in terms of c by substituting (equation 2) into (equation 1) to get (fg(x)= 2(cx +5) + c). You...
AM
Answered by Anna M. • Maths tutor
4390 Views

Translate the following sentence into Spanish: 'The rocket was built by European engineers in the USA six months ago'

El cohete fue construido por ingenieros europeos en EE. UU. hace 6 meses. Ingenieros : we have to remember that in Spanish the noun goes before the adjectives, so that is why engineers is placed the other wa...
MM
Answered by Mateo M. • Spanish tutor
2331 Views

Describe the changes in pupil size when light is shined into the eye. Explain why this happens.

The pupil constricts (becomes smaller) to decrease the light entering the eye. This prevents damage to the eye.
MK
Answered by Melissa K. • Biology tutor
3828 Views

Solve the equation: x^2+x-12=0

x=-4, x=3
JH
Answered by Jordan H. • Maths tutor
3700 Views

Describe the difference between genotype and phenotype and give an example of where two different genetoypes may give rise to the same phenotype.

A genotype refers to the combination of alleles present that give rise to a certain characteristic.A phenotype refers to the actual physical characteristic as it is seen.An example would be whereby a flower ...
NM
Answered by Niamh M. • Biology tutor
5471 Views