Which statement is false?
(1 point)
1. Every integer is a real number.
2. Every real number is a rational number.
3. Every positive rational number has a square root.
4. Every integer is a rational number.
Is the sum of two-thirds and start root 169 end root rational, irrational, or neither?
(1 point)
rational
irrational
neither
The sum of two-thirds (2/3) and the square root of 169 is rational.
A gas price might be shown as $2.765 per gallon. What does the number $2.765 mean in this situation?
(1 point)
A gallon of gas costs 2 dollars and 765 cents.
A gallon of gas costs 2 and start fraction 765 over 100 end fraction dollars.
A gallon of gas costs 2.7 dollars and 65 cents.
A gallon of gas costs 2 dollars, 76 cents, and five-tenths of a cent.
The number $2.765 means "A gallon of gas costs 2 dollars and 76.5 cents."
A gas price might be shown as $2.765 per gallon. What does the number $2.765 mean in this situation?
(1 point)
A gallon of gas costs 2 dollars and 765 cents.
A gallon of gas costs 2 and 765/100 dollars.
A gallon of gas costs 2.7 dollars and 65 cents.
A gallon of gas costs 2 dollars, 76 cents, and 5/10 of a cent.
The number $2.765 means "A gallon of gas costs 2 dollars and 76.5 cents."
Which of these numbers can be classified as both real and irrational?
(1 point)
5.858585858...
63.4
the square root 21
the square root of 36.
The number that can be classified as both real and irrational is the square root of 21.
Which of these numbers is both a real number and an integer?
(1 point)
23
1/4
the square root 27
3.402538