Rachael gets 94 marks in her exams. these are 47% of the total marks. find the maximum number of marks

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 cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca