Find the median of the random variable for the given probability density function.f(x) = 
; [5, 13]
A. 9
B. 5
C. 11
D. 
Answer: A
Mathematics
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Complete.975 cm = 
m
A. 9.75 B. 9,750 C. 97,500 D. 97.5
Mathematics
Decide whether the figure is convex or concave.
A. Convex B. Concave
Mathematics
Find the least common multiple (LCM) of the pair of numbers.7 and 42
A. 42 B. 294 C. 7 D. 49
Mathematics
Let x be a number. Translate the English phrase or sentence into a mathematical expression. Four less than a number
A. 4 - x B. 4x C. x ÷ 4 D. x - 4
Mathematics