exam
Maths Puzzle
Numerical Ability
1) write log7 49=2 in exponential form.
2) use the change of base formula( property 10.9) to solve for x; x=log3 90
3) solve for x: 9/(4x)+1/3=5/(2x); (x^-1=4/3)
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exam Other Question
Solve
2 -1 + (3)-1 2
3 4 1 0
Gavin purchased three types of meat at the deli totaling 5 lb. He bought
1 1/2 lb of bologna and 2 1/4 lb of ham. How much of the other type of meat die Gavin purchase?