20,441.
A.
1
B.
1.3
C.
2
D.
3
E.
3.8
Correct answer is E
No explanation has been provided for this answer.
20,442.
A.
2
B.
3
C.
4
D.
5
E.
6
Correct answer is C
No explanation has been provided for this answer.
20,443.
A.
13
B.
14
C.
15
D.
18
E.
20
Correct answer is C
No explanation has been provided for this answer.
20,444.
Find the median of the following set of scores:
65, 72, 55, 48, 78
A.
55
B.
60
C.
63.5
D.
65
E.
72
Correct answer is D
No explanation has been provided for this answer.
20,445.
Points X and Y are respectively 12m North and 5m east of point Z. Calculate XY
A.
7m
B.
12m
C.
13m
D.
17m
E.
18m
Correct answer is C
Using pythagora's theorem:
hyp\(^2\) = opp\(^2\) + adj\(^2\)
hyp\(^2\) = 12\(^2\) + 5\(^2\) → 144 + 25
hyp\(^2\) = 169
hyp = √169
hyp = 13
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