Approximating Irrational Base Number

What letter represents the best placement of ∛8?

• d.

• c.

• e.

• b.

• g.

• 7 and 8

• 9 and 10

• 6 and 7

• 8 and 9

What letter represents the best placement of ∛58 ?

• b.

• a.

• g.

• f.

• c.

Which is the best approximation of √72 ?

• 7.2

• 9.1

• 8.9

• 8.5

• 5.869767854

• 5.567764363

• 4.498363741

• Cannot be calculated under the real numbers

What is the closest approximation for ∛70

• 3.9

• 4.1

• 4.9

• 5.1

• -4.26795

• 4.26795

• -7.73205

• -10.39230

• 10.39230

∛67 is between 4 and 5, but closer to:

• 4

• 5

• Exactly in the middle of 4 and 5

√99 is closest to what integer?

What letter represents the best placement of -√7 ?

• d.

• a.

• e.

• b.

• g.