Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. 9x + 8y = -56 3x - 2y = 14
A. (-1, -6)
B. (0, -7)
C. (0, -6)
D. No solution
Answer: B
Mathematics
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A. True B. False
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Solve the problem.In a 1-mile race, the winner crosses the finish line 14 feet ahead of the second-place runner and 33 feet ahead of the third-place runner. Assuming that each runner maintains a constant speed throughout the race, by how many feet does the second-place runner beat the third-place runner? (5280 feet in 1 mile.)
A. -14.09 ft B. -19.12 ft C. 19.05 ft D. 5.01 ft
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Determine the zeros (if any) of the rational function
a. x = -3, x = 3
b. 
c. no zeros
d. 
e. x = -2
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Find the exact circular function value.cos 
A. - 
B. undefined
C. - 
D. 
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