1,491.
A.
13
B.
14
C.
15
D.
18
E.
20
Correct answer is C
No explanation has been provided for this answer.
1,492.
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.
1,493.
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
1,494.
A.
100m
B.
75√3m
C.
100√3m
D.
200√3m
E.
300m
Correct answer is C
No explanation has been provided for this answer.
1,495.
A.
30km
B.
42km
C.
45km
D.
60km
E.
120km
Correct answer is D
No explanation has been provided for this answer.
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