Express the sum in sigma notation.6 + 12 + 18 + 24 + 30
A. 
B. 
C. 
D. 
Answer: D
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Use the information given in the table to solve the problem.The table gives the Consumer Price Index for selected years.
What is the percent change (to the nearest tenth of a percent) in prices from 1965 to 1980?
A. 123.6 % B. 221.7 % C. 120.1 % D. 121.3 %
Provide an appropriate response.The number of days a bank holds a discounted note is called the:
A. discount period B. time C. term D. none of these
Solve the application problem by adding integers.Lauren scored 4 points in her basketball game on Monday, 11 points on Wednesday, 14 points on Friday, and 10 points on Saturday. Find her total points scored for the week.
A. 39 points B. 38 points C. 29 points D. 40 points
Maria can invest $1,900 at 
, compounded annually, or at 
, compounded daily. If she invests the money for a year, which is the better investment?
?
A. the 
investment
B. the 
investment