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Questions (12)
Rewrite the irrational square root 48−−√ as the product of an integer and another irrational square root.(1 point)
10 answers
248 views
Find the square root of 196: 196−−−√
20 answers
389 views
Multiply (7–√) (−2–√) . Give an exact answer
5 answers
182 views
Add 19−−√ + 19−−√ .(1 point)
Responses 20−−√ Start Root 20 End Root 40−−√ Start Root 40 End Root 2
1 answer
48 views
Add 19−−√ + 19−−√ .(1 point)
Responses 20−−√ Start Root 20 End Root 40−−√ Start Root 40 End Root 2
1 answer
63 views
Add 321−−√ + 721−−√ .(1 point) Responses
10 21−−√ 10 Start Root 21 End Root 10 42−−√ 10 Start Root 42 End
1 answer
489 views
The tiles in a store are being compared. The diagonal of one tile is 92–√ centimeters, and the other tile is 82–√
1 answer
135 views
Subtract 29−−√−29−−√. The difference is
1 answer
44 views
Subtract 75–√−45–√ .
1 answer
49 views
Add 31−−√+31−−√ .
1 answer
45 views
Add 28–√+38–√
1 answer
185 views
Add 28–√+38–√ .(1 point)
1 answer
70 views
Answers (11)
Find the cube root of 81: 81−−√3 .(1 point) Responses −9 27 81−−√3 9
Find the cube root of −343 : −343−−−−√3 (1 point) Responses −7 −114.333... 7 7, −7
Find the cube root of 512: 512−−−√3 .(1 point) Responses 8, −8 8 170.666... −8
Find the square root of 100: 100−−−√ .(1 point) Responses 10,−10 −10 50 10
Find the square root of 81: 81−−√ .(1 point) Responses 9 9 -9 40.5 −9
When you take the cube root of a negative number, is the sign of the cube root positive (+) or negative (–)?
Find the cube root of –125: −125−−−−√3 .
What is the symbol that denotes a root (called the radical)?
Find the square root of 625: 625−−−√
Divide 86√2 . Provide an exact answer.(1 point) Responses a 43–√ 4 start root 3 end root b 46–√ 4 start root 6 end root 83–√ c 8 start root 3 end root d This expression is already simplified and cannot be divided further.
Multiply (7–√) (−2–√) . Give an exact answer. Responses −14−−√ negative start root 14 end root −72–√ negative 7 start root 2 end root 5–√ start root 5 end root 14−−√