Powers, Exponents And Square Roots

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| By Dalawrence
D
Dalawrence
Community Contributor
Quizzes Created: 1 | Total Attempts: 506
Questions: 7 | Attempts: 507

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• 1.

Any questions you have on the videos?

• 2.
• A.

-16

• B.

16

• C.

8

• D.

-8

B. 16
Explanation
The numbers given are -16, 16, 8, and -8. The pattern here is that each number is the opposite of the previous number. For example, -16 is the opposite of 16, and 8 is the opposite of -8. Therefore, the next number in the sequence would be the opposite of 8, which is 16.

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• 3.
• A.

-14

• B.

49

• C.

-49

• D.

14

C. -49
Explanation
The given sequence alternates between -14 and 49, with each subsequent number being the opposite sign of the previous number. Therefore, the next number in the sequence would be -49.

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• 4.

() cubed

• A.

27/25

• B.

9/25

• C.

27/125

• D.

Impossible

C. 27/125
Explanation
The given correct answer is 27/125. This is because when a number is cubed, it is multiplied by itself three times. In this case, 3 cubed is equal to 3 multiplied by 3 multiplied by 3, which equals 27. The denominator remains the same, so the answer is 27/125.

Rate this question:

• 5.
• A.

7

• B.

-7

• C.

6

• D.

-6

B. -7
• 6.
• A.

Impossible

• B.

1/2

• C.

3/8

• D.

64/9

C. 3/8
• 7.
• A.

5

• B.

-5

• C.

N R S

• D.

125

C. N R S

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• Current Version
• Aug 20, 2023
Quiz Edited by
ProProfs Editorial Team
• Sep 02, 2013
Quiz Created by
Dalawrence

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