Find the first term of the geometric sequence that has fifth term 4 and common ratio 1/2.

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take