Who authored the article? Is the author a scientific expert in stars and galaxies? What is the purpose of the article? Does the article state facts that can be proven by evidence, or is it made up of opinions? When was the article written? Do other credible sources support the statements in this article? Which scientific studies support the information in the article? PLSS THX

Question 51 ptssolve. assume the exercise describes a linear relationship. marty's tee shirt & jacket company is to produce a new line of jackets with a embroidery of atpvtenpoeyiliceorsuit ut itoare fixed costs of $59 u to set ud for production, andvariable costs of $39 per jacket. write an equation that can be used to determine the total costencountered by marty's company in producing x jackets. use the equation to find the total cost ofproducing 50 jackets.$2520s2532o $2540s2552

Ascientist makes a map using gis. one layer is an aerial photograph of farmland. other layers show water level changes and how crop cover has changed over time. what might the scientist be studying?

Which function is represented by the graph? o f(x) = -[x] + 4of(x) = -|*| – 4f(x) = -x + 4f(x) = -x - 41