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Differentiate y = lnx + 4x^2 + 3e^4x with respect to x

lnx differentiates to 1/x

4x^2 differentiates to 8x

3e^4x differentiates to 12e^4x

therefore the answer is: 1/x + 8x + 12e^4x

DS
Answered by Dhylon S. Maths tutor
4136 Views

Evaluate measures that could be pursued by individual firms and by the government to reduce a current account deficit (30)

The current account on the balance of payments measures the inflow and outflow of goods, services, investment incomes and net transfers. A deficit on the current account means that the value of imports is...

DS
Answered by Dhylon S. Economics tutor
6144 Views

Show that (4x – 5)^2 – 5x(3x – 8) is positive for all values of x

(4x-5)^2-5x(3x-8)

(16x^2-40x+25)-(15x^2-40x)

16x^2-15x^2-40x+40x+25

x^2+25

if x = positive, x^2 will be positive.

if x = negative, x^2 will be positive.

x^2 is po...

JM
Answered by Joseph M. Maths tutor
3725 Views

GCSE Chemistry- Describe the structure of an atom?

Atoms have a small nucleus surrounded by electrons. The Nucleus- It is in the middle of the atom It contains protons and electrons Protons are positively charged +1 Neutrons have n...

UI
Answered by Umair I. Chemistry tutor
2527 Views

(See word doc for complete info) An experiment is carried out whereby the decomposition of hydrogen iodide is observed. Given the equilibrium compositions of each species, calculate the initial mass of hydrogen iodide.

(See word doc for step by step solution)

AL
Answered by Anil L. Chemistry tutor
2543 Views

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