Find the unit vector in the direction of u. 
Definitions:
Opportunity Cost
The benefit that is missed or given up when choosing one alternative over another.
Cash Outlay
The total amount of money spent on a particular purchase or investment.
Alternative Investments
Investments in asset classes other than stocks, bonds, and cash, such as real estate, hedge funds, or commodities.
Differential Cost
The variance in price between two different choices or alterations in production volumes.
Q10: P(4, 0)<br>A)1<br>B)24<br>C)2<br>D)48
Q19: Evaluate the following integral. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8202/.jpg" alt="Evaluate
Q20: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8253/.jpg" alt=" A)
Q30: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8253/.jpg" alt=" A)Arithmetic; d =
Q35: Find the derivative of the function <img
Q37: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8202/.jpg" alt="Find A)
Q42: The half life of the radium isotope
Q45: Describe the x-values at which the graph
Q74: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8253/.jpg" alt=" A)
Q90: {4, α, 10, π}<br>A){4}, {α}, {10}, {π},