Mary spent 12/24 of her time on an exam. If she spent 10/24 of her time on preparing for the exam, what fraction of her time did she spend on writing the exam?

Arational number that is equivalent to -20/4?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?

The graph below shows the line of best fit for data collected on the number of cell phones in cell phone cases sold at the local electronic store on four different days