After Explaining What Sines and Cosines Are,a High School Math

question 60

Multiple Choice

After explaining what sines and cosines are,a high school math teacher shows students how they might use these concepts in constructing large buildings. Which one of the following principles does this scenario best illustrate?

• A)Learners perform more effectively when they acquire the cognitive tools of their culture.
• B)Shaping helps learners acquire complex behaviors gradually over time.
• C)Environmental,behavioral,and personal variables reciprocally influence one another.
• D)Learners of equal ability often co-construct their knowledge and understandings.

---

Definitions:

Guaranteed Rate

A predetermined interest rate assured by a lender or issuer to the borrower or investor over a certain period.

Discount Factor

A multiplier used in financial calculations to determine the present value of future cash flows or payments.

Profitability Index

A financial metric comparing the present value of future cash flows generated by a project to its initial investment cost, used in capital budgeting.

Investment Projects

Initiatives undertaken by a business or organization to invest in assets or resources with the expectation of generating future profit.