Solve the problem.The table shows the population of a certain city in various years. The population of the city f(x), in hundreds of thousands, can be modeled by f(x) = axb, where x represents the number of years since 1995. Estimate the population of the city in the year 2021. (You will first need to use regression to estimate the values of a and b).
A. 1,240,963
B. 1,177,277
C. 1,365,641
D. 1,318,550
Answer: A
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Factor the trinomials that are perfect-square trinomials. If it is not a perfect square, respond "not a perfect square."9x2 - 30xy + 25y2
A. (3x - 5)2 B. (3x - 5y)(3x + 5y) C. (3x + 5)2 D. not a perfect square
Find the amount of sales tax or tax rate and the total cost. Round money answers to the nearest cent if necessary.Amount of sale: $730 Amount of tax: $43.80
A. 7%, $773.80 B. 6%, $773.80 C. 0.6%, $773.80 D. 8%, $773.80
ZigZag, Inc., operates in four international locations: North America, Latin America, Western Europe, and Eastern Europe. For each of these locations, it has profit centers with separate functions such as accounting, marketing, finance, and information systems. ZigZag uses the ____ structure.
A. global matrix B. geographic-area divisional C. worldwide divisional D. international network
Graph the pair of functions on the same plane. Use a dashed line for g(x).f(x) = 
, g(x) = -2
A. 
B. 
C. 
D. 