Which of the Concepts Listed Below Refers to Measuring Exactly

question 16

Multiple Choice

Which of the concepts listed below refers to measuring exactly what you intend to measure?

• A)congruence
• B)validity
• C)repeatability
• D)reliability

Determine the monthly or periodic payment amount needed to repay loans or accumulate a specified amount over a fixed term.

Understand and apply the principles of compounding interest and its impact on saving and borrowing.

Evaluate the effects of differing compounding frequencies (e.g., monthly, quarterly, annually) on the accumulation or depletion of funds.

Plan financial goals by calculating necessary contributions toward retirement, education funds, or significant purchases.

---

Definitions:

Vertex

A point where two or more curves, lines, or edges meet; in geometry, it is often used to describe a corner point of a polygon or an angle.

Parabola

A symmetrical, curved, plane curve, which is the graph of a quadratic function.

Focus

A specific point used in the definition of conic sections, such as the vertex of a parabola or one of the two fixed points in an ellipse or hyperbola.

Standard Form

A way to write numbers using the digits 0-9, where each digit has its place value; in linear equations, Ax + By = C, where A, B, and C are integers.