Solve the problem.Helen Weller invested $14,000 in an account that pays 10% simple interest. How much additional money must be invested in an account that pays 13% simple interest so that the average return on the two investments amounts to 11%?
A. $14,000
B. $10,000
C. $7000
D. $11,000
Answer: C
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Solve the problem.A die is rolled 100 times with the following results.
Compute the empirical probability that the die comes up 2 or 3.
A. 
B. 
C. 
D. 
Provide an appropriate response.The pitch of a roof is given as a single digit, such as 7 pitch. This actually means a rise of 7 feet for every 12 feet of horizontal run. What is the angle of a roof with a pitch of 7? Round to the nearest 0.1°.
Fill in the blank(s) with the appropriate word(s).
Use the table to solve the problem.For a function f , we have the following numerical representation. 
Evaluate f for x = -1.
A. 10 B. 0 C. 5 D. 20
Solve.The manager of a video store recorded the number of video tapes borrowed each day for 12 consecutive days. The results were as follows. What was the median number of video tapes borrowed? 
A. 243 B. 234 C. 252 D. 226.5