Use the order of operations to simplify this expression. 2 + 4(5 − 8) pemdas im kinda slow so help :)

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

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

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.