Solve the problem.Not all murder cases are solved. The percentages of murder cases solved in various years are listed in the table below. 
Let p = f(t) represent the percent of murder cases solved at t years since 1999. A reasonable model is 
Find the p-intercept of the model. What does it mean in this situation?
A. (0, 99.72); in 2007, 99.72% of murder cases were solved
B. (0, 70); in 2007, 70% of murder cases were solved
C. (0, 70); in 1999, 70% of murder cases were solved
D. (0, 99.72); in 1999, 99.72% of murder cases were solved
Answer: D
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Write the word phrase as an algebraic expression. Use x to represent the unknown value.Twice the difference of ten and a number
A. 2(10 - x) B. 2(x - 10) C. 2x - 10 D. 10 - 2x
Solve the problem.Suppose a person can measure the length of a board within 
inches. A board is measured to be 17
inches. What range of values could the true length assume?
A. The board could actually be between 
inches and 
inches long.
B. The board could actually be between 17
inches and 
inches long.
C. The board could actually be between 17
inches and 
inches long.
D. The board could actually be between 
inches and 
inches long.
Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 6 feet wide. What is the area of the deck? Use ? = 3.1416.
A. 1206.4 ft2 B. 772.8 ft2 C. 490.1 ft2 D. 314.2 ft2
Simplify.
A. 
B. 
C. 
D. 