analyze problme
the pack has 52 cards
four kings and four queens
rest will be detonated as x
The first card is already a king, so one king is deducted from the pile
so now there is 51 cards, so
4/51 is the chance you will draw a king

<u>Answer</u><u>:</u>
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<u>Hope </u><u>you</u><u> could</u><u> get</u><u> an</u><u> idea</u><u> from</u><u> here</u><u>.</u>
<u>Doubt</u><u> clarification</u><u> </u><u>-</u><u> </u><u>use </u><u>comment</u><u> section</u><u>.</u>
If you don't know the derivative of the inverse of sine, you can use implicit differentiation. Apply sine to both sides:

(true for <em>y</em> between -π/2 and π/2)
Now take the derivative of both sides and solve for it:




I'm sure you already have the answers by now, and thanks for the points! I need it...
The answer to your question is 2345