Suri has 1 7/10 boxes of matchsticks. she give 1/4 of a box to philip.

how many boxes of matchsticks does suri have left? give your answer as a mixed number .

For the equations below which statement is true ?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.