NC Math 3 Review 3

NC Math 3 Review 3

Assessment

Flashcard

Mathematics

12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the Law of Large Numbers in statistics?

Back

The Law of Large Numbers states that as the size of a sample increases, the sample mean will get closer to the population mean.

2.

FLASHCARD QUESTION

Front

Define a polynomial function.

Back

A polynomial function is a mathematical expression involving a sum of powers in one or more variables multiplied by coefficients.

3.

FLASHCARD QUESTION

Front

What is the minimum degree of a polynomial with roots at x=±1 and x=2i?

Back

The minimum degree is 4, as complex roots occur in conjugate pairs.

4.

FLASHCARD QUESTION

Front

How do you convert arc length to radians?

Back

The radian measure of a central angle can be found using the formula: radians = arc length / radius.

5.

FLASHCARD QUESTION

Front

What is the circumcenter of a triangle?

Back

The circumcenter is the point where the perpendicular bisectors of the sides of a triangle intersect, and it is equidistant from the vertices.

6.

FLASHCARD QUESTION

Front

What three-dimensional figure is formed by rotating a quarter circle about the y-axis?

Back

Rotating a quarter circle about the y-axis generates a hemisphere.

7.

FLASHCARD QUESTION

Front

What is the formula for the area of a circle?

Back

The area of a circle is given by the formula: A = πr², where r is the radius.

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