Find the area of the rectangle or square.Length = width = 4.9 mi
A. 9.8 mi2
B. 48.02 mi2
C. 19.6 mi2
D. 24.01 mi2
Answer: D
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Fill in the blank with one of the words or phrases listed below.
The symbol 
means is greater than.
A. < B. equivalent C. > D. like
Solve the equation using the table of values.Use the table of solutions for y = 3x2 - 18x + 6 to solve 3x2 - 18x + 6 = -21
A. -3 B. 21 C. 3 D. -21
Verify that the matrix is invertible and find its inverse.A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
D. A-1 = 
Solve the problem.The table below shows the population of a certain city in various years. Use regression (or some other method) to find values for a and b so that 
models the data, where x represents the number of years since 1980 and f(x) represents the population of the city in hundreds of thousands. Round your answers to 5 significant digits.
A. a ? 2.1375, b ? 0.44316 B. a ? 2.6352, b ? 0.47558 C. a ? 1.8506, b ? 0.51209 D. a ? 1.7025, b ? 0.53750