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Find the max/min value of the function: f(x) = 5x^2 - 20x + 15

A quadratic function will either have a minimum or a maximum value depending on the shape of the function. A quadratic function with a positive value in front of the x^2 term has a U shape and therefore h...

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Answered by Peter H. Maths tutor
5021 Views

Expanding Brackets: (x+3)(x+4)

Expanding Brackets: 1) FOIL (first pair, outer pair, inner pair, last pair) 2) (x+3)(x+4)=x^2+4x+3x+12 3) exemplifyin...

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Answered by Ruben P. Maths tutor
3214 Views

Veuillez écrire une lettre de motivation de 200 mots adressée à votre futur employeur. (Please write a 200-words cover lettre to your futur employer ?)

                                                                     Le 28 mars 2017Chère Madame, Cher Monsieur,        Mon nom est Océane Delannoy. Je termine ma première année de bachelier bilingue néer...

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Answered by OCEANE D. French tutor
5138 Views

What is meant by the lag time on a flood hydrograph?

The lag time is the time difference between the peak rainfall and the peak discharge that occurs as a result.

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Answered by Laura C. Geography tutor
6139 Views

Calculate the coupon rate for a 5 year £500 bond that has a coupon value of £10

(10 x 5) (coupon value x length of bond) = 5050/500 (previous answer/bond value) = 0.10.1 x 100 (coupon rate as percentage) = 10%

LC
Answered by Laura C. Economics tutor
3159 Views

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