Simplify.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.
Starting at D
A. D ? C ? A ? B ? E ? D; weight = 31 B. D ? E ? A ? B ? C ? D; weight = 30 C. D ? B ? E ? C ? A ? D; weight = 30 D. D ? A ? E ? B ? C ? D; weight = 28
Mathematics
Solve.The price of a shirt was reduced from $53.60 to $40.20 . What was the percent decrease in the price?
A. 27% B. 2.5% C. 25% D. 26%
Mathematics
Evaluate. If necessary, find common denominators and simplify completely.6
+ 7
A. 13
B. 14
C. 13
D. 13
Mathematics
Evaluate the expression. Write your answer without negative exponents.(-2)4
A. -16 B. 8 C. -8 D. 16
Mathematics