Mathematics
NULL
Medium
Question
Find the mean proportion between 5 and 45.
A
9
B
15
✓ Official correct answer
C
25
D
50
Community credibility
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A
9
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B
15
No member explanations yet for this option.
C
25
No member explanations yet for this option.
D
50
No member explanations yet for this option.
Explanation
Mean proportion = √(5 × 45) = √225 = 15.