A physical therapist is scheduling appointment for the day. She has six workers comp cases six Medicare patients awaiting care. If she choose we seven at random for her morning schedule, find the probability that she'll pick three worker's comp cases and four Medicare patients. Round your answer to five decimal places.

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

How do i simply this radical expression?