Simplify.2 +
2- 
A. 
B. 
C. 
D. - 
Answer: C
Mathematics
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Graph the circle with radius r and center (h, k).r = 2; (h, k) = (0, 5) 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.In one company, two out of every ten employees use all their sick time. What percent use all their sick time?
A. 80% B. 2% C. 20% D. 8%
Mathematics
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 4 B. x = -4 C. x = 4, x = 6 D. none
Mathematics