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What’s the difference between the two main liquidity ratios?

The two main liquidity ratios are current ratio and acid test ratio. Current ratio is current assets/current liabilities and acid test ratio is (current assets - inventories) / current liabilities. Both r...

Answered by Ben C. • Business Studies tutor

2500 Views

When and how do I use the subjunctive?

The subjunctive is used to express emotion, doubt, wishes and desires, impersonal phrases, recommendations and opinion. Essentially, if you aren't certain about something then you use the subjunctive. For...

Answered by Eleanor H. • Spanish tutor

1437 Views

How do you impress at an Oxbridge interview?

The key thing Oxbridge interviewers want to see is that you are teachable. They don't expect a finished product. They are looking for potential. They are looking for someone willing to think through probl...

Answered by Daniel W. • Oxbridge Preparation tutor

1282 Views

An electron is accelerated through a uniform electric field of strength, E= 20 [N/C]. Determine the speed after the the electron travels 0.5 m from rest.

E=F/Q. F= 20*(1.6910^-19)=3.3810^-18NF=ma m=9.1110-31 kgTherefore, a = 3.71 * 10^12 m/s^2Since v^2= u^2 + 2as and s= 0.5m,Then v=1.9310^6 m/s

Answered by Luke F. • Physics tutor

2132 Views

Calculate the empirical and molecular formula of the molecule giving rise to the molecular ion peak at 148 m/z. The percentage composition by weight is 64.80 % carbon, 13.62 % hydrogen, and 21.58 % oxygen

Step 1, pick out the important information from the question: Carbon: Hydrogen: Oxygen % by weight: 64.8: 13.62: 21.58 Step 2, from the periodic table, find out the relative atomic masses of each element:...

Answered by Olivia H. • Chemistry tutor

5773 Views