Last year, a large trucking company delivered 5.5*10^5 tons of goods with an average value of $23,000 per ton. what was the total value of the goods delivered? write the answer in scientific notation. a. 1.265*10^9 dollars b. 1.265*10^10 dollars c. 1.265*10^12. dollars d.1.265*10^11 dollars

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

1. are the triangles similar and if so why? what is the value of x? show your work.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.