Q86: Find all numbers for which the rational
Q87: Subtract. Simplify, if possible.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="Subtract. Simplify,
Q88: Solve the equation.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="Solve the equation.
Q89: Solve.<br>-The period of vibration P for a
Q90: Solve.<br>-The time T necessary to make an
Q92: Find all numbers for which the rational
Q93: Find the reciprocal.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="Find the reciprocal.
Q94: Add. Simplify, if possible.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="Add. Simplify,
Q95: Perform the indicated operation. Simplify, if possible.<br>-<img
Q96: Find all numbers for which the rational