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Initially we must work out the rate at which the tin food is consumed by 2 cats, so we multiply 1/4 (tin food per day for 1 cat) by 2(number of cats), which equals 2/4, so both cats consu...

3x+y=10 _x+y=4-------------2x=6x=3x+y=43+y=4y=1

The subjunctive (le subjonctif) is a mood that is used to express: desire, uncertainty, probability, and other subjective feelings about a situation. It is formed by regular and i...

Remembering that if the velocities are in different directions they have different signs:Total momentum before=Total momentum afterMomentum=mass x velocityTotal momentum before= (16000x2.8)+(12000x(-3.1))...

Mitosis is the way how all cells (apart from the gametes - the ones associated with reproduction) divide. Produces 2 identical copies of the cells (known as daughter cells), which have exactly the...