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How and when to form the present subjunctive in Spanish

The subjunctive mood is used in Spanish after certain expressions. These include: 1) Expressions of uncertainty e.g - Dudo que... 2) Expressions of feeling e.g - Siento que... 3) Expressions of wish/intent/c...
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Answered by Lucy S. • Spanish tutor
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How do you form the conditional tense in French?

In French you form the conditional tense in 2 simple steps: 1) Take the future stem of the verb. E.g - manger 2) Add the imperfect endings . E.g - ais, ais, ait, ions, iez, aient. You use the conditional ten...
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Answered by Lucy S. • French tutor
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How does a thermal nuclear reactor work?

The thermal nuclear reactor is one of many systems used to produce energy (electricity). Like many systems (furnaces for example) it does this by heating water to produce steam. This steam drives turbines wh...
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Answered by James A. • Physics tutor
13184 Views

Why is MC=MR at the profit maximizing level of output?

MC = marginal (extra) cost incurred by a firm when its production raises by one unit . MR = marginal (extra) revenue a firm receives from producing one extra unit of output . As a firm is trying to maximise ...
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Difference between horizontal and vertical translations of graphs

f(x), k>0 a. vertical translation y=f(x) + k : graph shifts k units up y=f(x) - k : graph shifts k units down b. horizontal translation y=f(x - k) : graph shifts k units right y= f(x+k) : graph shifts k u...
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