Simplify the Expression $\sqrt { 196 } + \sqrt { 49 }$

question 139

Multiple Choice

Simplify the expression. Assume all variables represent positive real numbers.
- $\sqrt { 196 } + \sqrt { 49 }$

• A) \(7 \sqrt { 5 }\)
• B) \(10.5\)
• C) 21
• D) \(\sqrt { 21 }\)

Understand the application and implications of different research methods like content analysis, participant observation, and surveys.

Recognize the significance of variables (independent and dependent) and their roles in research design.

Understand the ethical considerations in research, especially regarding participant consent and researcher-participant relationships.

Comprehend the influence of researcher perspective on the choice of research topic, method, and interpretation of data.

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Definitions:

Accounts Receivable

Receivables from customers for goods or services provided but not yet compensated.

Effective Annual Interest Rate

The interest rate on a loan or financial product restated from the nominal rate as an annual rate that reflects compounding over a given period.

Cash Cycle

The period of time it takes for a company to convert its investments in inventory and resources into cash flows from sales.

Receivables Period

The average number of days it takes for a company to collect payments from its customers.