Find (f*g)(x) and its domain when f(x)=x^2+9 and g(x)= sqrt x+3
a. (f·g)(x)=x+12; (-∞,∞)
b. (f·g)(x)=√x^2+12; (-∞,∞)
c. (f·g)(x)=√x^2+12; [-3,∞)
d. (f·g)(x)=x+12; [-3,∞)

It costs 4.25 for 1 pound of roast beef. how much will it cost to purchase 2.5 pounds of roast beef? round to nearest cent

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit

Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.