C784 Applied Healthcare Statistics - Set 1 - Part 1

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 1: Which of the following represents a rational number?

√2

3/4

√5

Question 2: What is the result called when two values are multiplied together?

Sum

Quotient

Product

Difference

Question 3: Which of the following is NOT a whole number?

-1

Question 4: According to the identity property, what is the result of multiplying any number by 1?

The number itself

Undefined

Question 5: Which of these properties allows us to rearrange parentheses in addition and multiplication without changing the result?

Commutative property

Associative property

Distributive property

Identity property

Question 6: What is the term for a number that can be written as the square of an integer?

Rational number

Perfect square

Integer

Composite number

Question 7: What is a collection of numbers in mathematics called?

Set

Range

Matrix

Group

Question 8: Which mathematical rule defines the order in which operations are performed?

Commutative property

Associative property

Distributive property

Order of operations

Question 9: Which term represents the number that must be multiplied by a given number to get a product of 1?

Reciprocal

Quotient

Difference

Sum

Question 10: What is the positive square root of a number called?

Square

Principal square root

Reciprocal

Identity

Question 11: A set of numbers between two specified values is known as what?

Set

Interval

Matrix

Domain

Question 12: Which symbol indicates a mathematical operation between values?

Variable

Constant

Operator

Matrix

Question 13: Which property states that the order of numbers does not affect the result of addition or multiplication?

Identity

Associative

Commutative

Distributive

Question 14: The symbol that indicates taking the square root of a number is called what?

Radical sign

Division sign

Square sign

Root symbol

Question 15: Which term describes two numbers equidistant from zero on a number line, whose sum is zero?

Prime numbers

Perfect squares

Additive inverses

Identity elements

Question 16: What is the largest number that is a factor of two given numbers called?

Least common multiple

Reciprocal

Prime factor

Greatest common factor

Question 17: Which method involves a graphical breakdown to find the prime factorization of an integer?

Division method

Factor tree

Distributive property

Reciprocal method

Question 18: Which term represents any positive, negative, or zero value that can be written without fractions or decimals?

Integer

Whole number

Rational number

Real number

Question 19: What term describes a collection of numbers that are distinct, separate, and unconnected?

Continuous

Discrete

Rational

Fractional

Question 20: What is the process of finding the set of prime numbers that multiply to produce a given integer?

Prime addition

Prime factorization

Factor tree

Composite analysis

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