Which statement explains why √42 is an irrational number?

• √42 is an irrational number because it cannot be simplified.

• √42 is an irrational number because it is a repeating decimal.

• √42 is an irrational number because it is a terminating decimal.

• √42 is an irrational number because it is a nonterminating, nonrepeating decimal.

Tags

CCSS.8.NS.A.1

Which statement explains why is √30 considered an irrational number?

• When evaluated, √30 results in a repeating decimal, which is considered an irrational number.

• When evaluated, √30 results in a terminating decimal, which is considered an irrational number.

• When evaluated √30 results in a nonterminating and nonrepeating decimal, which is considered an irrational number.

• When evaluated, √30 results in a whole number, which is considered an irrational number.

Tags

CCSS.8.NS.A.1

What is the value of x in the equation x² = 49?

• x = +5 or -5

• x = +7 or -7

• x = 24.5

• x = 98

Tags

CCSS.8.EE.A.2

Which of the following is an irrational number?

• 3.14

• √8

• ^{the cube root of 8}

• 8/3

Tags

CCSS.8.NS.A.1

The value of √29 falls between which two numbers?

• 3 and 4

• 5 and 6

• 14 and 15

• 29 and 30

Tags

CCSS.8.NS.A.2

When √12 is converted into a decimal, what type of number results?

• rational and terminating

• irrational and repeating

• rational and repeating

• irrational and nonterminating

Tags

CCSS.8.NS.A.1

The value of √30 is between which two whole numbers?

• 1 and 3

• 4 and 5

• 5 and 6

• 6 and 7

Tags

CCSS.8.NS.A.2

The value of the irrational number √44 is between which pair of rational numbers?

• between 6.6 and 6.7

• between 6.7 and 6.8

• between 6.8 and 6.9

• between 6.9 and 7.0

Tags

CCSS.8.NS.A.2

Which statement explains why √52 is an irrational number?

• √52 is an irrational number because it cannot be simplified.

• √52 is an irrational number because it is a repeating decimal.

• √52 is an irrational number because it is a terminating decimal.

• √52 is an irrational number because it is a nonterminating, nonrepeating decimal.

Tags

CCSS.8.NS.A.1

Which equation is true?

• √64 = 4

• √10 = 5

• √9 = 3

• √125 = 5

Tags

CCSS.6.EE.A.4

CCSS.6.EE.B.5