Convert the Point $( - 7,7 \sqrt { 3 } , 14 ) \text { from rectangular coordinates to spherical }$

question 124

Multiple Choice

Convert the point $( - 7,7 \sqrt { 3 } , 14 ) \text { from rectangular coordinates to spherical }$ coordinates.

• A) \(\left( 14 \sqrt { 2 } , \frac { \pi } { 4 } , \frac { 2 \pi } { 3 } \right)\)
• B)\(\left( 28 \sqrt { 2 } , \frac { 2 \pi } { 3 } , \frac { \pi } { 4 } \right)\)
• C) \(\left( 14 \sqrt { 2 } , \frac { 2 \pi } { 3 } , \frac { \pi } { 4 } \right)\)
• D) \(\left( 28 \sqrt { 2 } , \frac { \pi } { 4 } , \frac { 2 \pi } { 3 } \right)\)
• E) \(\left( 14 \sqrt { 2 } , \frac { \pi } { 3 } , \frac { \pi } { 4 } \right)\)

Recognize the importance of random assignment and its role in controlling for confounding variables.

Identify different research methods (e.g., experiments, correlational studies, naturalistic observations) and their purposes.

Understand the concept of reliability and validity in measures and research findings.

Appreciate the importance of ethical considerations in psychological research, including informed consent.

---

Definitions:

Depreciation Expense

The systematic allocation of the cost of a tangible asset over its useful life, reflecting the consumption of the asset.

Cash Payback Period

The duration required for an investment to generate cash flows sufficient to recover the initial cost of the investment.

Salvage Value

The estimated residual value of an asset after its useful life has ended and it can no longer be used for productive purposes.

Net Cash Inflows

The difference between all cash receipts and all cash payments within a particular period, reflecting the net increase in cash available.