Solve the system. x - y + 5z = 272x + z = 5 x + 4y + z = -3
A. {(0, -2, 5)}
B. {(5, -2, 0)}
C. ?
D. {(5, 0, -2)}
Answer: A
Mathematics
You might also like to view...
Compute the absolute value.|-10.8|
A. 21.6 B. -10.8 C. 0 D. 10.8
Mathematics
Solve the problem.Two distinct even numbers are selected at random from the first ten even numbers greater than zero. What is the probability that the sum is 30?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How many players are there in the weighted voting system 
?
A. 10 B. 36 C. 38 D. 9 E. none of these
Mathematics
Perform the indicated operation.(2.1x3 - 6.0x2 - 1) - (8.3x3 - 4.5x2 + 5)
A. 10.4x3 - 1.5x2 - 6 B. -6.2x3 - 1.5x2 - 6 C. -6.2x3 - 1.5x2 + 6 D. -6.2x3 - 10.5x2 - 6
Mathematics