The sides in the pair of figures are proportional. Find the missing length or lengths.
A. 4
B. 16
C. 8
D. 7
Answer: C
Mathematics
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Solve the problem.Suppose that eight cubes of equal size are put together face to face to form a new larger cube. Find the scale factor 
for the smaller and larger cubes. Find the ratio 
for the smaller and larger cubes. Find the dimension.Remember that dimension, d, is defined by (scale factor)d = 
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Mathematics
Solve the equation for y in terms of x.ln y - ln x = 2.3026
A. y = 10 + x B. y = 2.3026x C. y = 2.3026 + x D. y = 10x
Mathematics
Solve the system by elimination.x + 3y = 33x - 8y = -8
A. {(0, 1)} B. {(1, 1)} C. {(0, 0)} D. {(1, 0)}
Mathematics
Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).
; 
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Mathematics