Real Numbers

Question 1

Given and c is a real number, what is the multiplicative inverse of

Revolt · Accepted Answer

StartFraction 1 Over 4 c + 5 End Fraction

Question 2

Which number is an irrational number?

Revolt · Accepted Answer

Negative StartRoot 3 EndRoot

Question 3

Which phrase represents the algebraic expression ?

Revolt · Accepted Answer

the sum of three times a number and six, divided by the difference of seven times the number and nine

Question 4

Which algebraic expression represents the phrase below?five times the sum of a number and eleven, divided by three times the sum of the number and eight

Revolt · Accepted Answer

Start Fraction 5 (x + 11) Over 3 (x + 8) EndFraction

Question 5

Which answer describes the type of numbers that are dense?

Revolt · Accepted Answer

rational numbers and irrational numbers

Question 6

Which algebraic expression represents the phrase “six less than a number”?

Revolt · Accepted Answer

x - 6

Question 7

Which algebraic expression represents the phrase “two times the quantity of a number minus 12”?

Revolt · Accepted Answer

2(y -12)

Question 8

Which property of real numbers is shown below?-6 + 6 = 0

Revolt · Accepted Answer

inverse property of addition

Question 9

Finding an irrational number between which given pair of numbers supports the idea that irrational numbers are dense in real numbers?

Revolt · Accepted Answer

and

Question 10

Which set of numbers is correctly ordered from greatest to least?

Revolt · Accepted Answer

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Real Numbers Answers

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