Amessage center receives calls from 6 p. m. until 6 a. m. typically, 50% of the calls come in between 6 p. m. and 9 p. m.; 25% of the calls come in between 9 p. m. and midnight; 20% of the calls come in between midnight and 3 a. m.; and 5% of the calls come in between 3 a. m. and 6 a. m. what is the probability that a call will come in between 6 p. m. and midnight? question 5 options: 25% 50% 55% 75%

After two years, how much has been paid into interest?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

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.