*15pts* suppose a model of the queen mary is 17 inches in length. the actual length of the queen mary is 1020 feet. what is the scale of the model. (scale factor)

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.

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?