While mining, jess found a large metal bar that weighed 40 ounces. jess was also able to determine that the bar had 22 ounces of zinc. what percent of the weight of the bar was zinc? round your answer to the nearest whole number if necessary.
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Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Why is studying fractions important