Hello. I'd like to order 3 halves of a cupcake for my family plus some extra for my 2 friends.
They'll each want a quarter of a cupcake.

What are the domain and range of the functiony = 2(x - 3)2 + 4?

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¯¯¯¯¯¯¯¯)?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?