Finance 135 Chapter 4 Trigonometry Revision Quiz
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Questions and Answers

Why is it risky to hand over your money to someone who is not a registered deposit-taking institution?

  • They will invest your money in high-risk assets without your knowledge
  • They will charge you high fees to hold your money
  • They are not regulated, so you have no legal recourse if they mishandle your money
  • They might lose your money, steal it, or go bankrupt, and you would only have an unsecured claim against them (correct)

What is the best way to protect your money according to the text?

  • Invest your money in unregulated and unsupervised groups
  • Only give your money to banks and registered deposit-taking institutions (correct)
  • Keep your money in cash at home
  • Hand your money over to any person or company that promises high returns

Why is it safer to hand your money to a bank compared to an unregulated person or group?

  • Banks have more experience in handling large sums of money
  • Banks are registered and regulated to ensure your money is safe (correct)
  • Banks have better security measures to protect your money
  • Banks offer higher interest rates on deposits

What is the main responsibility of the individual when it comes to protecting their money?

<p>To ensure that any institution holding their money is registered and regulated (A)</p> Signup and view all the answers

What is the key difference between giving your money to a registered bank versus an unregulated person or group?

<p>Registered banks are regulated and supervised to ensure the safety of your money (B)</p> Signup and view all the answers

What is the formula for the sine of the sum of two angles?

<p>sin(A + B) = sinA cosB + cosA sinB (C)</p> Signup and view all the answers

Which formula represents the cosine of the difference of two angles?

<p>cos(A - B) = cosA cosB - sinA sinB (B)</p> Signup and view all the answers

If $\sin A = \frac{1}{2}$ and $\sin B = \frac{\sqrt{3}}{2}$, what is $\sin(A + B)$?

<p>$\frac{\sqrt{3}}{2}$ (D)</p> Signup and view all the answers

What is the formula for the tangent of the sum of two angles?

<p>tan(A + B) = (tanA + tanB) / (1 + tanA tanB) (C)</p> Signup and view all the answers

If $\cos A = \frac{1}{3}$ and $\cos B = \frac{2}{3}$, what is $\cos(A - B)$?

<p>$\frac{4}{9}$ (A)</p> Signup and view all the answers

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