Someone help me with this one please ASAP

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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.

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse