Complete the identity.sin (2?) tan ? + cos (2?) = ?
A. cos (3?)
B. 1
C. sec (2?)
D. 2 cos (2?)
Answer: B
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Solve the problem.Suppose that you want to have a $95,706 retirement fund after 40 years. How much will you need to deposit now if you can obtain an APR of 5%, compounded daily? Assume that no additional deposits are to be made to the account.
A. $23,926.50 B. $91,038.37 C. $8598.09 D. $12,954.17
Solve the problem.Calculate the current yield for a $1000 Treasury bond with a coupon rate of 7.1% that has a market value of $750.
A. 10.41% B. 8.52% C. 9.47% D. 7.10%
What did Freud believe that the ego does?
A. operates on a completely unconscious level B. acts as a buffer between the desires of the id and the constraints of the real world C. was under the direct control of the id D. is the seat of conscience, or ethical principles of right and wrong
Which of the following terms generally refers to environmental influences that shape behavior?
A. nurture B. maturation C. nature D. social evolution