Q155: Determine if the vectors are orthogonal.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10663/.jpg"
Q156: Find the angle (round to the nearest
Q157: Find the quotient,<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10663/.jpg" alt="Find the quotient,
Q158: Find the quotient, <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10663/.jpg" alt="Find
Q159: Find the dot product.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10663/.jpg" alt="Find the
Q161: How much work is done by a
Q162: Convert the point to exact rectangular coordinates.<br>
Q163: Convert the equation <br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10663/.jpg" alt="Convert
Q164: Find all complex solutions to the equation.Write
Q165: Convert the point to exact rectangular coordinates.