David travels from Building A to Building B. He can either cycle for 19 minutes and drive for 8 minutes or drive for 10 minutes
and cycle for 13 minutes. If he cycles all the way, how long
does he need to arrive at City B?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z