An olympic-size swimming pool holds 2,500 kiloliters of water. after swimmers splash water out of the pool, there are 24,500 hectoliters of water left in the pool. how many hectoliters of water did the swimmers splash out of the pool?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)