Write the trigonometric expression as an algebraic expression containing u and v.cos (sin-1 u - cos-1 v)
A. uv - (
)(
)
B. v
+ u
C. v
- u
D. uv + (
)(
)
Answer: B
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David Company borrowed $550,000 on December 31, 2014. The loan will be paid with six equal annual payments of $115,388, beginning on December 31, 2015. The rate of interest compounded annually for the loan is most nearly equal to
A. 9%. B. 8%. C. 7%. D. 6%.
Decide whether the statement makes sense. Explain your reasoning.Jose's car gets about 20 miles to the gallon. He is thinking of buying a new fuel-efficient car which gets 
miles to the gallon and which costs $25,000. He reasons in this way: " I drive about 300 miles per week. Gas costs about $3.50 per gallon. That means I'll save $1365 per year on gas. That means that if gas remains at $3.50 per gallon it will be about 18 years before the car has paid for itself. I don't think I can justify buying the new car. "
What will be an ideal response?
Compute the total and annual returns on the described investment.Seven years after paying $5603 for shares in a new company, you sell the shares for $18,621.
A. Total Return: 243.96% Annual Return: 19.65% B. Total Return: 232.34% Annual Return: 18.72% C. Total Return: 220.72% Annual Return: 17.78% D. Total Return: 185.87% Annual Return: 14.97%
Freud believed that if children are either unable to gratify themselves during a particular stage of development, or if they are overgratified during a particular stage of development, which of the following may occur?
A. fixation B. conflict C. stages D. patterns