exam
Maths Puzzle
Numerical Ability
log5+logx=2
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exam Other Question
Keil is going to make 13 pounds of mixed nuts for a party. Peanuts cost $3.50 per pound and fancy nuts cost $7.50 per pound. If Keil can spend $85.50 on nuts, how many pounds of each should he buy?
Factor completely over the rational numbers: x^2-72