exam
Maths Puzzle
Numerical Ability
It says to write a problem that the equation could represent. Here is the problem.
one fourthx=7
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exam Other Question
a researcher orders a broth 40.2% glucose for her lab. However, she needs a stronger broth, one that is 50.1% glucose. She has 16.1 liters of 57% glucose broth in the stock room. How much 50.1% glucose broth can she make?
12x^3 +7x^2-5x=0
a. solve by factoring
b. what are the solutions(roots)