Write an equation for the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Determine if the relation is a function.
A. Yes B. No
Mathematics
Divide.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.As Sunee improves her algebra skills, she takes 0.9 times as long to complete each homework assignment as she took to complete the preceeding assignment. If it took her 55 minutes to complete her first assignment, find how long it took her to complete the fifth assignment. Find the total time she took to complete her first five homework assignments. (Round to the nearest minute.)
A. 32 min; 225 min B. 36 min; 225 min C. 32 min; 189 min D. 36 min; 189 min
Mathematics