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Simplify the fraction 54x^(6)y^(13)/6x^(3)y^(9).

We can treat the numbers (coefficients) 54/6 as one separate fraction to be multiplied by what we get when we've simplified the x's and y's. So first we do 54/6 to get 9, which we'll multiply the rest of ...

Answered by Leo K. • Maths tutor

3093 Views

If an object of mass 6kg was dropped from a height 35m (initially at rest), how long would it take to reach the ground under free fall?

Free fall == only gravity actingUse one of the SUVAT equations: s = ut + 0.5at²s=35m, u=0 (starts at rest), a=g=9.81ms^-2 (gravitational constant), t=?Through rearranging: t=(2s/a)

Answered by Charlotte A. • Physics tutor

1745 Views

How do we form the preterite tense?

With regular verbs, remove the -ar, -ir or -er ending, and replace it with the following endings:
For -ar verbs (using comprar 'to buy' as an example)é - compréaste - comprasteó - compróamos - compra...

Answered by Tom K. • Spanish tutor

1778 Views

When should I use the present subjunctive in Spanish?

Whether you use a verb in the subjunctive depends on what the previous verb does to the meaning of the sentence.Verbs in the indicative are used if the sentence describes reality. Verbs in the subjunctive...

Answered by Tom K. • Spanish tutor

1665 Views

How do I write an impressive introduction?

You can have a standard introduction format that you can apply to most of your answers which will make things easier in the exam. A good introduction is important as it sets the tone for your answer and g...

Answered by Jessica H. • English Literature tutor

3376 Views