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18 questions
What number, n, cubed is equal to 64?
n3 = 64
4
2
8
262,144
Which number is both a perfect square and a perfect cube?
64
27
81
16
Evaluate ∛1
1
2
3
4
What is -9 cubed?
(-9)3
-729
729
27
-27
Determine which is perfect square?
54
36
21
43
determine which is square root of 144
11
10
12
14
True or false? 9² = 18
True
False
−144
12
-12
-72
none of the above (imaginary number)
The area of a square painting is 81 cm2 . What is the length of one side?
9
-9
40.5
-40.5
Select the set with all perfect squares.
-144, 9, 50, 75, 81, 100
9, 50, 81, 100
9, 50, 75, 81, 100
9, 81, 100
Which of the following is irrational?
49
50
81
121
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