(a) Solve the simultaneous equations 3y - 2x = 21 ; 4y + 5x = 5.
(b) Six identical cards numbered 1 - 6 are placed face down. A card is to be picked at random. A person wins $60.00 if he picks the card numbered 6. If he picks any of the other cards, he loses $10.00 times the number on the card. Calculate the probability of (i) losing ; (ii) losing $20.00 after two picks.
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Damilolaojeabuo
5 years ago
Question 6(ii) is wrongly composed the question is written as losing $20 after two picks (this is incorrect) .. the actual question is loses $20
