Use the graph to solve the equation.Use the graph of y = x2 - 2x - 8 below to solve the equation x2 - 2x - 8 = -5
A. 3
B. 1, -3
C. -1, 3
D. -1
Answer: C
Mathematics
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Provide an appropriate response.
One end of a shaft 40 mm in diameter is milled as shown in the given figure. Find the radius of the smaller circle. 
A. 10 mm B. 5 mm C. 23.67 mm D. 20 mm
Mathematics
Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Determine if the type of relation is linear, nonlinear, or none.
A. nonlinear B. none C. linear
Mathematics
Factor out the GCF.5x2 + 15x - 20
A. 5(x2 + 3x - 4) B. 5(x2 + 15x - 20) C. 5(x2 + 10x - 15) D. 5x(x + 3 - 4)
Mathematics