Quiz about 9.3 Day 1 HW - Solving Perfect Squares & Cube Equations

Question 1

Solve the following equation: $$x^2 = 1$$ .

Accepted Answer

x = 1

Accepted Answer

x = -1

Answer

x = 2

Answer

x = 0

Question 2

Solve the following equation: $$x^3 = 0$$ .

Accepted Answer

x = 0

Answer

x = 1

Answer

x = -1

Answer

x = 2

Question 3

Solve the following equation: $$x^3 = 1$$ .

Accepted Answer

x = 1

Answer

x = -1

Answer

x = 0

Answer

x = 2

Question 4

Solve the following equation: $$x^3 = 27$$ .

Accepted Answer

x = 3

Answer

x = 9

Answer

x = 1

Answer

x = -3

Question 5

Solve the following equation: $$x^2 = 121$$ .

Accepted Answer

x = 11

Accepted Answer

x = -11

Answer

x = 12

Answer

x = 0

Question 6

Solve the following equation: $$x^3 = 1000$$ .

Accepted Answer

x = 10

Answer

x = 100

Answer

x = 1

Answer

x = -10

Question 7

Solve the following equation: $$x^3 = -216$$ .

Accepted Answer

x = -6

Answer

x = 6

Answer

x = 3

Answer

x = -3

Answer

No solution

Question 8

Solve the following equation: $$x^2 = 100$$ .

Accepted Answer

x = 10

Accepted Answer

x = -10

Answer

x = 100

Answer

x = 0

Answer

x = 50

Question 9

Solve the following equation:

$$x^3=-64$$

Accepted Answer

x = -4

Answer

x = 4

Answer

x = 16

Answer

x = -2

Answer

No solution

Question 10

Solve the following equation: $$x^3 = \frac{1}{8}$$ .

Accepted Answer

x = 1/2

Answer

x = -1/2

Answer

x = 2

Answer

x = -2

Question 11

Solve the equation: $$x^2 = \frac{1}{9}$$ .

Accepted Answer

x = $$\frac{1}{3}$$

Accepted Answer

x = $$-\frac{1}{3}$$

Answer

x = 2/9

Answer

x = 3

Answer

x = -3

Question 12

Solve the equation: $$x^2 = \frac{9}{36}$$ .

Don't forget to simplify!

Accepted Answer

x = $$\frac{1}{2}$$

Accepted Answer

x = - $$\frac{1}{2}$$

Answer

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

Answer

x = $$\frac{1}{3}$$

Answer

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

Question 13

Solve the equation: $$x^3 = -\frac{8}{27}$$ .

Accepted Answer

x = $$-\frac{2}{3}$$

Answer

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

Answer

x = $$-\frac{1}{3}$$

Answer

x = $$\frac{1}{3}$$

Answer

No solution

Question 14

What is the solution to the equation: $$4x - 5 = 8$$ ?

Accepted Answer

x = 3

Answer

x = 1

Answer

x = 2

Answer

x = 4

Question 15

Fill in the blank: $$3.5 imes 10^{\Box} = 0.0035$$ .

Accepted Answer

-3

Answer

-2

Answer

-1

Answer

0

Answer

3

Question 16

Fill in the blank: $$\frac{\Box}{4} = \frac{10}{8}$$ .

Accepted Answer

5

Answer

6

Answer

7

Answer

8

Question 17

Mia has a square-shaped garden with an area of 49 square meters. What is the length of one side of her garden?

Accepted Answer

7 meters

Answer

6 meters

Answer

8 meters

Answer

9 meters

Question 18

If $$x^2 = 25$$ , then $$x = $$

Accepted Answer

$$\pm$$ 5

Answer

5

Answer

-5

Answer

25

Question 19

$$9^2=18$$ True or false?

Accepted Answer

False

Answer

True

Question 20

$$-\sqrt{144}$$

Accepted Answer

-12

Answer

12

Answer

-72

Answer

none of the above (imaginary number)

Question 21

$$\sqrt{-144}$$

Accepted Answer

none of the above

Answer

12

Answer

-12

Answer

72

Question 22

The area of a square painting is 81 $$cm^2$$ . What is the length of one side?

Accepted Answer

9

Answer

-9

Answer

40.5

Answer

-40.5

Question 23

$$\sqrt{\left(\frac{16}{81}\right)}\ \ =\ ?$$

Accepted Answer

$$\frac{4}{9}$$

Answer

$$\frac{8}{27}$$

Answer

$$\frac{8}{9}$$

Answer

$$\frac{4}{3}$$

Question 24

Write an equation for the phrase "Two cubed is equal to the square root of x".

Accepted Answer

$$2^{3\ }=\sqrt{x}$$

Answer

$$4=\sqrt{16}$$

Answer

$$2^2=\sqrt{x}$$

Answer

$$\sqrt{x}=2$$

Question 25

Solve

$$z^2=81$$

Accepted Answer

z=-9

Accepted Answer

z=9

Answer

z=-3

Answer

z=245

Answer

z=6

Question 26

Solve the equation:

$$x^2=27$$

Accepted Answer

$$x\ =\ \sqrt[]{27}$$

Accepted Answer

$$x=-\sqrt[]{27}$$

Answer

$$x\ =\ 3$$

Answer

$$x=-3$$

Answer

No solution

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