Top answers

Translate the following sentences into French.

'I live in a city ' would translate to ' J'habite dans une ville.''My favourite subjects are Spanish and Maths' would translate to " Mes matières preferées sont l'espagnol et les maths'.'I regularly pla...
MA
Answered by Maelle A. • French tutor
2814 Views

What is photosynthesis?

Photosynthesis is the process plants undergo to make energy. Carbon dioxide + water > oxygen and glucose. Plants need sunlight for this process to occur. The roots of the plant take water from the soil an...
MB
Answered by Madeleine B. • Biology tutor
2573 Views

A=(1,a;0,1/2) B=(1,-1;0,2) AB=I, calculate the value of a.

First notice I is the 2x2 identity matrix (1,0;0,1) now we can form an equation to solve for a, look for an entry where a is involved the (1,2) entry of I is 0 and calculated by 1(-1)+2a=0 now solving gives ...
DS
2650 Views

Point A lies on the curve y=3x^2+5x+2. The x-coordinate of A is 2. Find the equation of the tangent to the curve at the point A

First differentiate the function with respect to x, dy/dx=6x+5 this finds the gradient function now calculate the gradient at point A by inputing x=2 into the gradient function 6(2)+5=17. Now using y=mx+c wh...
DS
4787 Views

Explain how a monopoly affects competition in a market

A monopoly is a type of market structure where by the market is dominated by one company. Due to the lack of participants in the market, the monopoly has the ability of charging high prices with low quantiti...
CM
Answered by Chloe M. • Economics tutor
2203 Views