Solve the problem.A paper boy collected $6.55, part in nickels and part in dimes. If the number of nickels was 6 more than one-half the number of dimes, how many nickels were there?
A. 41 nickels
B. 50 nickels
C. 31 nickels
D. 60 nickels
Answer: C
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In a certain city there is a river running through the middle of the city. There are three islands and nine bridges as shown in the figure below.
It is possible to take a walk though this town, starting on the South Bank, crossing each bridge once (and only once) and ending
A. on island C. B. back on the South Bank. C. on island B. D. on the North Bank. E. none of these
Use the prime factorization method to find the LCM of the given numbers.12, 24, and 36
A. 72 B. 36 C. 24 D. 864
Find all complex number solutions.(x - 7)2 = -245
A. 7 ± 7i
B. 7 ± 7
C. 7i
± 7
D. -7 ± 7i
Aiso deposits $130/month in a savings account paying 5% /year compounded continuously. Estimate the amount that will be in his account after 5 years. Round your answer to the nearest dollar. ?
A. $8,862 B. $10,096 C. $4,541 D. $11,005