A computer store marks up the wholesale cost of all the computers they sell by 40% to make a profit. Part A: If the store buys a computer wholesale for $240 then determine the price that the store should sell it for.

Part B: If the computer is discounted by 20% after the markup, how much will Andre pay?

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Find the vertex of the function given below y=x^2-6x+1

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?