Math 2 Review - Algebra Standards

Which expression is equivalent to  $\sqrt{300a^{36}b^9}$  ?

•  $3a^6b^3\sqrt{10}$  

•  $3a^{18}b^4\sqrt{3b}$  

•  $10a^6b^3\sqrt{3}$  

•  $10a^{18}b^4\sqrt{3b}$  

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

Which expression is equivalent to  $\sqrt{-288}-\sqrt{-98}$  ?

•  $-5i\sqrt{2}$  

•  $5i\sqrt{2}$  

•  $-17i\sqrt{2}$  

•  $17i\sqrt{2}$  

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4

CCSS.HSN.RN.A.2

Solve using the most appropriate method:  $x^2-9x-43=27$  

• x = -5, 14

• x = 5, 14

• x = -14, -5

• x = -14, 5

Tags

CCSS.HSA-REI.B.4B

Describe the roots of  $5x^2-2x+1=0$  .

• 1 rational root

• 2 rational roots

• 2 irrational roots

• 2 complex roots

Tags

CCSS.HSA-REI.B.4B

What is the solution set for  $x^2-6x-5=0$  ?

•  $\left\{3\pm\sqrt{14}\right\}$  

•  $\left\{-3\pm\sqrt{14}\right\}$  

•  $\left\{3\pm\sqrt{7}\right\}$  

•  $\left\{-3\pm\sqrt{7}\right\}$  

Tags

CCSS.HSA-REI.B.4B

What is the solution set for  $3x^2+9=5-4x$  ?

•  $\left\{-2\pm2i\sqrt{2}\right\}$  

•  $\left\{-2\pm2\sqrt{2}\right\}$  

•  $\left\{\frac{-2\pm2i\sqrt{2}}{3}\right\}$  

•  $\left\{\frac{-2\pm2\sqrt{2}}{3}\right\}$  

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

What is the solution set for  $17-2x^2=-73$  ?

•  $\left\{\pm3i\sqrt{5}\right\}$  

•  $\left\{\pm3\sqrt{5}\right\}$  

•  $\left\{\pm2i\sqrt{7}\right\}$  

•  $\left\{\pm2\sqrt{7}\right\}$  

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

A rock is thrown from the top of a building. The height, h, of the rock t seconds after it is thrown is given by  $h\left(t\right)=-16t^2-2t+240$  .  How long will it take the rock to reach a height of 180 feet?

• 1.875 seconds

• 2 seconds

• 2.125 seconds

• 2.625 seconds

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

Solve for p: $\sqrt{6-5p}=\sqrt{3p-26}$  

•  $\frac{5}{2}$  

• 10

• 4

• 16

Tags

CCSS.HSA.REI.A.2

Solve for n:  $n-5=\sqrt{22-6n}$  

• No solution

• 1

• 3

• 1 and 3

Tags

CCSS.HSA.REI.A.2