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y = e^(e^x). Show that the curve has no maxima or minima for any real number.

dy/dx = (e^x)*(e^(e^x)) which is never equal to zero so it does not have any maximum or minimum.

PM
Answered by Pablo M. Maths tutor
1258 Views

Ms Henderson has two jars of sweets. The jars contain the same number of sweets in total. 25% of the sweets in Jar A are mint. Two fifths of the sweets in Jar B are mint. There are 10 mint sweets in Jar A, how many mint sweets are there in Jar B?

For this question we should be familiar with percentages and their equivalents in fraction. Since they have the same number of sweets, we calculate first the total number of sweets there is in the jars an...

PM
Answered by Pablo M. Maths tutor
3051 Views

Differentiate with respect to x. y(x) = e^(7x^2)

dy/dx = 14xe^(7x^2)

PM
Answered by Pablo M. Maths tutor
3098 Views

A pipe has one open and one closed end. Determine the ratio of the frequency of the first harmomic to that of the next harmonic.

The first harmonic has wavelength λ1 = 4L and the next harmonic has wavelength λ2 = 4L/3<...

PM
Answered by Pablo M. Physics tutor
2480 Views

Define the Principle of Original Horizontality

The Principle of Original Horizontality states that all sedimentary layers are originally deposited horizontally.

AM
Answered by Amy M. Geology tutor
4671 Views

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