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How many thirds are there in 9?

To understand the question, we have to know what a third is. 1 is made up of three thirds (3/3 presented in a fraction), so in order to obtain 9 we must multiply it by 3. The answer is 27.
KA
Answered by Kasha A. • Maths tutor
4973 Views

When do you use each of the SUVAT equations? I am slightly confused about projectile motion.

Motion is a topic in physics that is sometimes hard to understand. When we talk about motion we think about acceleration, velocity, time and displacement. In the case of projectile motion, we usually discuss...
JP
Answered by Julieta P. • Physics tutor
3419 Views

Describe how muscle cells contract

An action potential depolarises the sarcoma and depolarisation travels down the T-tubules to the sarcoplasmic reticulum, which releases Ca 2+ (calcium ions) to the sarcoplasm. Ca 2+ cause tropomyosin to chan...
MS
Answered by Maria S. • Biology tutor
3263 Views

How to do the product rule for differentiation

To do the product rule you must have two functions multiplied together. Here you must make one function be u and the other be v. The formula from this is uv’+vu’ where v’ and u’ are the differentials of the ...
DR
Answered by Daisy R. • Maths tutor
3722 Views

How do I know what auxiliary verb to use in the passé composé?

The passé composé is used to describe a single, completed action in the past. The passé composé is a compound tense, meaning you need two components to conjugate the verb: 1) the auxiliary verb (avoir or êtr...
LK
Answered by Lara K. • French tutor
3501 Views