Quiz about Radicals and Rationals

Question 1

Solve.

Accepted Answer

7

Answer

-1/2

Answer

2

Answer

no solution

Question 2

Solve.

Accepted Answer

no solution

Answer

x = -7, x = -2

Answer

x = 7, x = 2

Answer

x = - 7/4

Question 3

Solve. (3x-5)^1/4+3=4

Accepted Answer

2

Answer

4/3

Answer

-2

Answer

-4/3

Question 4

Which is equivalent to the following... ?

Accepted Answer

$$x^{\frac{5}{3}}$$

Answer

$$x^{\frac{3}{5}}$$

Answer

$$\frac{3}{x^5}$$

Answer

$$3x^5$$

Question 5

Which is equivalent to the following... ?

Accepted Answer

$$3\left(x^{\frac{5}{4}} ight)$$

Answer

$$3\left(x^{\frac{4}{5}} ight)$$

Answer

$$\frac{3}{x^5}$$

Answer

$$3x^5$$

Question 6

Simplify the following.

Accepted Answer

$$4\sqrt{10}$$

Answer

$$2\sqrt{10}$$

Answer

$$16\sqrt{10}$$

Answer

$$8\sqrt{5}$$

Question 7

Question 7.

Accepted Answer

(5x)-5/4

Answer

5x5/4

Answer

5x-5/4

Answer

(5x)-4/5

Question 8

Question 8.

Accepted Answer

(6v)3/2

Answer

(6v)3

Answer

6v3/2

Answer

(6v)2/3

Question 9

Simplify.

Accepted Answer

$$\frac{6}{x+3}$$

Answer

$$\frac{2}{x^2+x}$$

Answer

$$\frac{6}{x^2+7x+12}$$

Answer

$$6\left(x+3\right)$$

Question 10

Simplify

Accepted Answer

$$\frac{x+3}{x+2}$$

Answer

$$\frac{-4}{x}$$

Answer

$$\frac{3}{2}$$

Answer

$$x^2+5x+6$$

Question 11

Simplify

Accepted Answer

$$\frac{x+7}{x+2}$$

Answer

Answer

$$\frac{3x-28}{-2x-8}$$

Answer

$$x^2+9x+14$$

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