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Express the polynomial x^3+x^2-14x-24 as a product of three linear factors.

Firstly, use the factor theorem to determine one factor. Substitute factors of 24 into the equation, beginning at plus or minus 1 and then increasing. The first factor found will be -2, therefore (x+2) is...

SW
Answered by Scarlet W. Maths tutor
17229 Views

I have trouble with French pronounciation. What can I do to improve ?

This is a common issue when learning a language, and a common mistake is to think that one should just keep training the way they pronounce French words, when in fact training the ear as well is key. If y...

LS
Answered by Léa S. French tutor
2149 Views

Flask Q (volume = 1.00 x 103 cm3 ) is filled with ammonia (NH3) at 102 kPa and 300 K. Calculate the mass of ammonia in flask Q. (Gas constant R = 8.31 J K−1 mol−1 )

n = PV/RT 102 000 ×(1.00 × 10−3) / 8.31 × 300 = 𝑛 n= (4.091456077x10-2) Mass = n x 17 = 0.696g (3 sig figs only)

AR
Answered by Ashley R. Chemistry tutor
7101 Views

Describe the Process of a PET Scan

During a PET scan, radioactive material is injected into the veins of the patient. This material flows through the brain, and oxygen and glucose accumulate in active areas of the brain. The glucose is use...

MC
Answered by Megan C. Psychology tutor
6849 Views

How do I answer an economics essay question?

Structure: A typical essay should start with an introduction, make 2-4 points, with each point having one paragraph to explain and analyse it and perhaps a separate paragrap...

FG
Answered by Finlay G. Economics tutor
12943 Views

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