Solve the system.4x - y + 3z = 122x + 9z = -5 x + 4y + 6z = -32
A. (2, -7, 1)
B. (2, 7, 1)
C. (2, -7, -1)
D. (2, 7, -1)
Answer: C
Mathematics
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Completely factor the difference of two squares.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.
+ 2 = 8
A. Yes; a = 6, b = 10 B. Yes; a = 6, b = 6 C. Yes; a = 6, b = -6 D. No
Mathematics
If 
find and simplify 
where h?0.
What will be an ideal response?
Mathematics
Factor the polynomial as the sum or difference of two cubes.x3 + 8
A. (x + 2)(x2 + 4) B. (x - 8)(x2 - 1) C. (x + 2)(x2 - 2x + 4) D. (x - 2)(x2 + 2x + 4)
Mathematics