Achemist is using
359
milliliters of a solution of acid and water. if
19.8%
of the solution is acid, how many milliliters of acid are there? round your answer to the nearest tenth.

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

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?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?