If h(y)=3y^2-2y+5, find the value of h(-2)

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¯¯¯¯¯¯¯¯)?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

What is mean median mode and range?