From a point on a circle, two perpendicular chords are drawn. one is 6 cm from the center and the other one is 3 cm from the center. find the lengths of these chords.

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Which of the following scenarios demonstrates an exponential decay

Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)