Which equation has exactly one solution? A 72 = 7
B 72 = 72
C 2+1= x + 1
D 2+1= x + 2

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.