Solve the problem.The following table shows the population (in thousands) of Anytown, USA. YEAR POPULATION 1950 80 1960 95 1970 115 1980 150 1990 200 2000 265Use a graphing calculator to fit a quadratic function f(x) to the data. Use this equation to predict the population in the year 2007. Round your answer to the nearest thousand.
A. 267,000
B. 316,000
C. 16,820,000
D. 345,000
Answer: B
Mathematics
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Write the vector u as a sum of two orthogonal vectors, one of which is the vector projection of u onto v, projvu .u = 
, v = 
A. 
+ 
B. 
+ 
C. 
+ 
D. 
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Decide whether the problem is an equation or an expression.4(6x + 5) - 3(4x - 2)
A. Expression B. Equation
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Find an angle ? in the second quadrant for which cot ? = - 1. Look for an angle between 0° and 360°. ? __________°
Fill in the blank(s) with the appropriate word(s).
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Solve using the elimination method. Use a graphing calculator to check your answer.0.4x + 0.9y = 3 x - 0.6y = 1.8
A. (2, 3) B. (3, 2) C. (0.3, 0.2) D. No solution
Mathematics