Find a Unit Vector in the Direction of U $( 11 , - 13,7 )$

question 243

Multiple Choice

Find a unit vector in the direction of u. u = $( 11 , - 13,7 )$

• A) \(\frac { \sqrt { 31 } } { \sqrt { 339 } } ( 11 , - 13,7 )\)
• B) \(\frac { 1 } { \sqrt { 339 } } ( 11 , - 13,7 )\)
• C) \(( 11 , - 13,7 )\)
• D) \(\sqrt { 339 } ( 11 , - 13,7 )\)
• E) \(\sqrt { 31 } ( 11 , - 13,7 )\)

---

Definitions:

Interest

A payment made for the use of borrowed money, usually calculated as a percentage of the principal amount.

Note Receivable

A written promise for amounts to be received by a debtor, where the debtor agrees to pay back the amount, often with interest, by a specified date.

Accounts Receivable Turnover

A financial ratio that measures how efficiently a company collects revenue from its credit sales, calculated as sales divided by average accounts receivable.

Net Sales

The total revenue from sales transactions after deducting returns, allowances, and discounts.