Solve the problem.On a map, the length of a nature-center trail is 5.5 centimeters. If the scale is 1 centimeters to 38 kilometers, what is the actual length of the trail? Round to the nearest tenth when necessary.
A. 213 km
B. 209 km
C. 210 km
D. 418 km
Answer: B
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Name the quadrant or axis in which the point lies.(16, 3)
A. quadrant I B. quadrant II C. quadrant III D. quadrant IV
Find the specified minor and cofactor for the matrix A.M22 and A22 if A = 
A. M22 = 62 and A22 = -62 B. M22 = -57 and A22 = 57 C. M22 = -57 and A22 = -57 D. M22 = -62 and A22 = -62
Solve the problem.The price of electric guitars has varied considerably in recent years. The data in the table relates the price P, in dollars, to time t, in years. a) Use a graphing utility to find the cubic function of best fit that models the relation between year and the price of an electric guitar. Round all values to three decimal places.b) Use the model found in part (a) to predict the price of an electric guitar in year 10. 
What will be an ideal response?
Find domain of the following function.
?
?
A. all real numbers x except x = -7 B. all real numbers x except x = 1 C. all real numbers x except x = 49 D. all real numbers x except x = 7 E. all real numbers x except x = -1