A collector has 75 movie posters and 60 band posters. She wants to sell 15 movie posters but still have her poster collection maintain the same ratio of 75:60. If she sells 15 movie posters, how many band posters should she sell? Complete the explanation to find out how many band posters she should sell.

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Which is the graph of this function 3 square root of x plus one if

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room