Perform the indicated operation. Assume that all variables represent nonnegative real numbers.
+ x
A. 3
B. 2x
C. 3x
D. x(
+ 
)
Answer: C
Mathematics
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Factor completely.x2 + 10x - 24
A. cannot be factored B. (x - 12)(x + 1) C. (x - 12)(x + 2) D. (x + 12)(x - 2)
Mathematics
Provide an appropriate response.For x2 + xy + yz + z2 = 6, the partial derivative 
evaluated at x = 1, y = 2, z = 1 is
A. - 
B. -1
C. - 
D. - 
E. - 
Mathematics
Graph the function. State whether it is increasing, decreasing, or constant..f(x) = 
x - 3
A. decreasing
B. increasing
C. increasing
D. increasing
Mathematics
Provide an appropriate response.While solving an equation, why can't you multiply both sides of the equation by zero?
What will be an ideal response?
Mathematics