The following expressions represent denominators of rational expressions. Find their LCD.r2 + 10r + 25 and r2 + 5r
A. r(r + 5)
B. r(r + 1)(r + 5)
C. (r + 5)2
D. r(r + 5)2
Answer: D
Mathematics
You might also like to view...
Provide an appropriate response.Consider the graphs of y = cos-1 x and y = sin-1 x. Does it make sense that the derivatives of these functions are opposites? Explain.
What will be an ideal response?
Mathematics
Multiply.3 ? 
A. 
B. 
C. 
D. 
Mathematics
Determine where the function is increasing and where it is decreasing.f(x) = x2 - 4x + 3
A. increasing on (-?, 2) decreasing on (2, ?) B. increasing on (-1, ?) decreasing on (-?, -1) C. increasing on (2, ?) decreasing on (-?, 2) D. increasing on (-?, -1) decreasing on (-1, ?)
Mathematics
Find an equation for the line.
A. y = - 9x - 5 B. y = 5x - 9 C. y = - 5x + 9 D. y = 9x - 5
Mathematics