7.3 Extra Practice

7.3 Extra Practice

Multiple Choice

Solve for x and y.

• $$y=7,\ x=7\sqrt[]{2}$$   

• $$y=7\sqrt[]{2},\ x=7$$  

• $$y=7,\ x=\frac{7\sqrt[]{2}}{2}$$  

• $$y=7\sqrt[]{3},\ x=14$$  

Multiple Choice

Solve for a and b.

• $$b=14,\ a=14\sqrt[]{2}$$   

• $$b=14\sqrt[]{2},\ a=14$$  

• $$b=14,\ a=\frac{14\sqrt[]{2}}{2}$$  

• $$b=14\sqrt[]{3},\ a=28$$  

Solve for x and y.

Multiple Choice

Solve for x and y.

• $$x=10,\ y=5\sqrt[]{3}$$  

• $$x=5\sqrt[]{3},\ y=10$$  

• $$x=5\sqrt[]{2},\ y=5$$  

• $$x=\frac{10\sqrt[]{3}}{3},\ y=\frac{5\sqrt[]{3}}{3}$$  

Multiple Choice

Solve for m and n.

• $$n=6,\ m=6\sqrt[]{3}$$  

• $$n=6\sqrt[]{3},\ m=6$$  

• $$n=6\sqrt[]{2},\ m=6\sqrt[]{2}$$  

• $$n=6,\ y=6\sqrt[]{2}$$  

Solve for a and b.

Solve for x and y.

Solve for a and b.

Solve for x.

Solve for w and y.