Solve the problems.Julie rode her bicycle 42 kilometers in one afternoon. How many meters did she ride?
A. 0.042 m
B. 4,200 m
C. 0.42 m
D. 42,000 m
Answer: D
Mathematics
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You start with an investment of $1440.09. The first year the investment grows by 7%. The second year the investment declines by 7%. What is the value of the investment at the end of the two-year period? Round your answer to the nearest cent. ?
A. $1,440.09 B. $1,433.03 C. $0.00 D. None of the above
Mathematics
Between each pair of numbers, insert the appropriate sign, <, =, or >, to make a true statement.1.6 1.75
A. 1.6 > 1.75 B. 1.6 = 1.75 C. 1.6 < 1.75
Mathematics
Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Mathematics
Subtract and simplify. Write the answer as a mixed number if possible.10
- 7
A. 17
B. 2
C. 16
D. 2
Mathematics