Aforce of 1300 lb compresses a spring from its natural length of 20 in. to a length of 11 in. how much work is done in compressing it from 11 in. to 7 in.? use proper significant digits.

An angle that measures between 90 and 180° is called a(,

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g