Find the LCD for the pair of rational expressions.
, 
A. x2 + 3
B. x(x + 3)
C. x
D. x + 3
Answer: B
Mathematics
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Find the average rate of change of the function over the given interval. h(t) = sin (4t), 
A. 
B. 
C. - 
D. 
Mathematics
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
The total weight of the minimum spanning tree is
A. 68. B. 24. C. 125. D. 26. E. none of these
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.3.3?
A. 43.711 B. 10.367 C. 42.556 D. 36.462
Mathematics
Find the sum.63.09 + 2 + 84.73 + 43.129
A. 193.949 B. 192.959 C. 192.949 D. 193.049
Mathematics