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In atoms, electrons arrange in different shells (K, L, M...), each holding a number of orbitals (s, p, d, f...). Each orbital holds a maximum of 2 electrons. In some circ...

"Jack Kerouac's novel On the Road is a text which portrays the pitfalls of the American Dream through the figure of Dean Moriarty, who exists in society as an unemployed and volatile delinqu...

M=37.5e^kt 52=37.5e^k5 52/37.5=e^5k ln(52/37.5)=5k (1/5)(ln(52/37.5))=k k≈0.06538 when t=9, M=37.5e^9*0.06538 M=67.54

This question is looking at integration by parts. Therefore, we need to split the integral into two parts.

Part A will be x³ and Part B will be e^x .

Draw 2 columns putt...

Essay questions can seem overwhelming at first glance, but there is a tried and tested approach that can really help you get a great mark.

Firstly, it will help to prepare beforehand. Gather togeth...