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There are two things to understand with this question: 'differentiate' and 'with respect to x'we differentiate when we need to find how quickly something changes, which in maths usually means the gradient...

The first thing you do when you face an unseen exam is to read the poem multiple times, first read the poem twice without writing anything, and then read it a few more times identifying key areas such as ...

The human circulatory system has dual / double system which means that it has higher blood pressure and a greater flow of blood to the tissues. The heart is made of specialised (cardiac) muscle cells whic...

15 x 0.08 = £1.20 which means Nadia has £5 - £1.20 = £3.80 remaining£3.80/0.3 = 12.6 recurring so 12 whole rulers can be bought 12 x 0.3 = £3.60 spent on rulers£3.80 - £3.60 = £0.20 change remaining £0.20...

ich habe; du hast; er/sie/es/man hat; wir haben; ihr habt; sie/Sie haben | ich bin; du bist; er/sie/es/man ist; wir sind; ihr seid; sie/Sie sind | ich werde; du wirst; er/sie/es/man wird; wir werden; ihr ...