Write down the second term in the sequence given by: t(n) = n2 - 5

Find the magnitude of the torque about p if an f = 80-lb force is applied as shown. (round your answer to the nearest whole number.) ft-lb

Write two subtraction equations that are equivalent to 5 + 12 = 17.

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?