REVIEW Radicals and Exponents

Simplify  $\sqrt{250}$  

• 17.2

• 15.8

• 13.6

• 125

Simplify  $\sqrt{1296}$  

• 12

• 18

• 36

• 54

Tags

CCSS.8.EE.A.2

Simplify  $\sqrt{1584}$  

• 39.799

• 6.313

• 12.570

• 792.002

Solve $p^2=34$ . Which is a correct answer?

• 5

• 6.5

• -6.5

• 5.8

Tags

CCSS.8.EE.A.2

Solve $a^2=81$ . Which is a correct answer?

• Only 9

• 9 and -9

• 9.2

• 81 and -81

Tags

CCSS.8.EE.A.2

Solve  $n^2-10=-6$  . Which is a correct answer?

• 2.75

• -0.9

• -2

• 2.75

Tags

CCSS.8.EE.A.2

Solve $r^2=7^2$  . Which is a correct answer?

• -0.643

• 7

• 7.937

• -63

Tags

CCSS.8.EE.A.2

Solve $x^2+7^2=11^2$  . Which is a correct answer?

• -72.00

• -13.04

• 2.91

• -8.49

Solve $m^2-18^2=21^2$  . Which is a correct answer?

• 765

• 27.7

• 21.0

• 10.8

Tags

CCSS.8.G.B.8

Solve $13^2+x^2=15^2$  . Which is a correct answer?

• -7.5

• 56

• -394

• 19.8