Evaluate the expression.
A. not real number
B. 5
C. 8.368
D. 25
Answer: B
Mathematics
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Find the perimeter.
A. 25 ft B. 30 ft C. 39 ft D. 31 ft
Mathematics
Use graphical methods to find values of x and y satisfying the given conditions. Find the value of the maximum or minimum.Find x ? 0 and y ? 0 such that2x + 6y ? 30 4x + 2y ? 20 and z = 0.18x + 0.12y is minimized.
A. Minimum of 1.86 when x = 9 and y = 2 B. Minimum of 1.08 when x = 4 and y = 3 C. Minimum of 1.02 when x = 3 and y = 4 D. Minimum of 1.2 when x = 4 and y = 4
Mathematics
Determine the domain and range of the function.
A. domain: [0, 12]; range: [1, 6] B. domain: [1, 6]; range: [0, 12] C. domain: (1, 6); range: (0, 12) D. domain: (0, 12); range: (1, 6)
Mathematics
Solve the problem.If f(x) = 
and g(x) = 
, find (fg)(x).
A. 
B. 
C. 
D. 
Mathematics