Given matrix A, find the indicated cofactor.Find A13.A =
A. -9
B. -1
C. -12
D. 9
Answer: D
You might also like to view...
Solve the inequality and graph the solution set.-6x + 8 - 7x < 10 - 15x + 4
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Solve the problem.A company has 12,600 employees. Of these, 
drive alone to work, 
car pool, 
use public transportation, 
cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?
A. Drive alone: 3150; car pool: 2100; public transportation: 1575; cycle: 1400; 
B. Drive alone: 3250; car pool: 2100; public transportation: 1475; cycle: 1400; other: 1000
C. Drive alone: 315; car pool: 2100; public transportation: 1575; cycle: 1400; 
D. Drive alone: 3150; car pool: 2100; public transportation: 1575; cycle: 1400; 
Match the symbols with the corresponding definitions. ? Choose the correct letter for each question. ?
A. is less than B. is greater than or equal to C. is equal to
Simplify the given expression.-2(-2z) - 6 + 6(2z + 7)
A. 4z + 36 B. 16z + 1 C. 16z - 36 D. 16z + 36