Veronica has $2.80, which consists of only quarters and nickels. if the number of quarters is half the number of nickels, how many coins does she have in total?

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)