Solve for u, x, y, and z in the matrix equation.
Mathematics
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Determine whether the following is a proportion.
= 
A. No B. Yes
Mathematics
Determine the five-number summary of the given data.The normal annual precipitation (in inches) is given below for 21 different U.S. cities.39.131.1?18.533.5?27.127.88.623.3?42.632.7?20.9?12.05.113.1?22.3?10.915.8?25.417.215.5?51.7
A. 5.1, 13.700, 22.3, 30.275, 51.7 B. 5.1, 14.30, 22.3, 31.90, 51.7 C. 5.1, 13.700, 21.60, 30.275, 51.7 D. 5.1, 14.30, 21.60, 31.90, 51.7
Mathematics
Write the function as the composition of two functions f and g such that y = f[g(x)]).y = 
A. f(x) = 
, g(x) = x2 - 6
B. f(x) = 
, g(x) = - 
C. f(x) = 
, g(x) = x - 6
D. f(x) = 
, g(x) = x2 - 6
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics