Suppose the population of a town is 17,400 and is growing 2% each year. Predict the population after 9 years.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

If a || b and e || f , what if the value of y ?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations