Equations with Rational Expressions & Ratios
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55. Solve the Equation:
14/(a^2 - 1) + 1/(a -1) = 3(a +1)
64. The student-teacher ratio for Washington High was reported to be 27.5 to 1. If there are 42 teachers, then how many students are there?
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Solution Summary
The solution is attached as a handwritten picture file showing all the steps for these equation-solving and ratio problems.
Education
- BSc, University of Bucharest
- MSc, Ovidius
- MSc, Stony Brook
- PhD (IP), Stony Brook
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