Subtract in the indicated base.
A. 456seven
B. 646seven
C. 466seven
D. 465seven
Answer: C
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Graph the set of real numbers on a number line.{x|x ? 0}
A. 
B. 
C. 
D. 
Solve.If a city's dimensions are 20 miles by 25 miles, how many acres is the city?
Fill in the blank(s) with the appropriate word(s).
The Internet has eased international transactions in all of the following ways except
A. allowing service companies to outsource operations to low-cost-labor countries. B. reducing the amount of investment needed to expand into foreign markets. C. substantially reducing the liability of foreignness. D. increasing the efficiency of networking capability among business.
Solve. Round to the nearest percent if necessary.One share of stock which originally sold for $190 now sells for $171. What is the percent of decrease?
A. 19% B. 90% C. 10% D. 11%