exam
Maths Puzzle
Numerical Ability
Express the following into single logarithm:
a.) log3 13 + 2/3 log3 7 - 2 log3 4
b.) log7 72 + 1/3 log7 36
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exam Other Question
Please help me solve this problem. [[[[2h-6 2]]]]]]
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how many gallons of a 70% antifreeze solution must be mixed with 100 gallons of 25% antifreeze to get a mixture that is 60% antifreeze? Use the six-step method