Evaluate the following compound functions. 1. f (a) = 2√a
g (b) = 1 / b
(g∘f) (0.36) =

2. f (x) = 2x ^ 2 + 3
g (t) = 3 (t-3)
(g∘f) (- 3) =

Please help

The $x$-intercepts of the parabola $y = x^2 + bx + c$ are $(-3,0)$ and $(5,0).$ find the equation of the parabola, and submit your answer in $y = ax^2 + bx + c$ form.

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits