Every day, Navya's teacher randomly picks a number from 1 to 40 to be the number of the day. The number of the day can be repeated. There are 180 days in the school year. Predict how many days the
number of the day will be greater than 10.

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.