Let f (x) = e Superscript negative one-half x squared. Which table describes the concavity of f?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6