In a statistics class, 12 students have brown color eyes, 4 have blue eyes, 8 have hazel, and 2 green. What is the mode for this set of data?
A. 6.5
B. brown
C. 12
D. none
Answer: B
Mathematics
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List the terms of the expression.-3 + 3m + 5mn
A. -3, 3m, 5mn B. -3, 3m, 5m, 5n C. -3, 3m, 5m, n D. 3m, 5mn
Mathematics
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = x2 + 3, x ? 0
B. f-1(x) = x2 - 3, x ? 0
C. f-1(x) = (x - 3)2
D. f-1(x) = 
Mathematics
Solve the problem.Estimate graphically the local maximum and local minimum for f(x) = x
.
A. Local maximum: .05; local minimum: .33 B. No local maximum; local minimum: .05 C. Local maximum: .33; local minimum: .67 D. Local maximum: .33; no local minimum
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
+ 
Mathematics