Solve the problem. Simplify the fraction, if possible.According to a recent study, 12 out of 16 visits to a hospital emergency room were for an injury. What fraction of emergency room visits are NOT injury-related?
A. 3
B. 
C. 
D. 4
Answer: C
Mathematics
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The graphs of two functions f(x) and g(x) are given.Solve f(x) ? g(x).
A. -1 ? x ? 1 B. -4 ? x ? 4 C. x ? -1 or x ? 1 D. x ? -4 or x ? 4
Mathematics
Write an equation for the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the value of the expression using the given values.
+ 
for x = 1, y = 9
A. 8 B. -8 C. 10 D. 82
Mathematics
Tell whether the expression is a polynomial. If it is, give its degree.4z3 + z
A. Polynomial; degree 1 B. Polynomial; degree 5 C. Polynomial; degree 4 D. Not a polynomial
Mathematics