Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.
A. {(1, 2)}
B. inconsistent
C. {(2, 1)}
D. 
Answer: B
Mathematics
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Solve the problem.A runner is competing in an 8-mile race. As the runner passes each miles marker (M), a steward records the time elapsed in minutes (t) since the beginning of the race, as shown in the table. What is the runner's average speed over the first 4 miles? Round your answer to four decimal places.
A. 0.0649 miles/min B. 13.7552 miles/min C. 0.0862 miles/min D. 0.0727 miles/min
Mathematics
Graph the equation.(y - 1)2 = -5(x + 2)
A. 
B. 
C. 
D. 
Mathematics
Use the simplex method to solve.Maximize -4x + y subject to the following constraints.
What will be an ideal response?
Mathematics
Complete.0.631 mL = ____ L
A. 0.00631 B. 631 C. 63.1 D. 0.000631
Mathematics