Solve the problem.A dish of lasagna baked at 400°F is taken out of the oven into a kitchen that is 71°F. After 7 minutes, the temperature of the lasagna is 332.1°F. What will its temperature be 20 minutes after it was taken out of the oven? Round your answer to the nearest degree.
A. 236°F
B. 241°F
C. 248°F
D. 229°F
Answer: B
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Use a graphing calculator to display the solution of the given inequality or system of inequalities.y ? x4 - 5y ? x + 5
A. 
B. 
C. 
D. 
Graph the parabola whose equation is given.y = x2 - 4x + 3
A. 
B. 
C. 
D. 
Solve.A small-business research project estimated that for the years 1998-2003, the total number of retail bicycle stores in a particular region would grow according to the linear equation 
where x is the number of years after 1998. Graph the equation and use the graph to predict the total number of retail bicycle stores in 2008.
A. 400 stores
B. 400 stores
C. 320 stores
D. 500 stores
Determine whether the quantity is a variable or a constant.The number of hotdogs sold during the baseball game
A. variable B. constant