Solve the system. x + y + z = -6 x - y + 2z = 72x + y + z = -10
A. (-4, 3, -5)
B. (-4, -5, 3)
C. (3, -5, -4)
D. (3, -4, -5)
Answer: B
You might also like to view...
A cleaning process is removing salt from a pool. The amount S, in pounds, of salt remaining after t hours is given in the following table. Use exponential regression to find the hourly percentage decay factor. Round your answer to two decimal places. t 1.05 4.33 7.93 11.86 15.60 S 23.36 13.22 7.62 4.43 2.23?
A. 16.56% B. 15.00% C. 16.89% D. 13.51%
Solve the equation by completing the square.x2 + x + 3 = 0
A. 
B. 
C. 
D. 
Differentiate the power series for 
at 
to obtain a series representation for the function 
.
What will be an ideal response?
Translate the phrase to an algebraic expression. Let x represent the unknown number.two-thirds more than a number
A. x + 
B. 
x
C. 
x
D. x + 