Research conducted by a daily u. s. newspaper has shown that about one seventh of the people in the world are left handed. which solution represents how many people are left handed in a population of 350?

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Evaluate the expression. (9 + 5)(3 + 2)0

The measures of ? 1, ? 2, and ? 3 are 40%, 12.5%, and 25% of the sum of the angle measures of the quadrilateral. find the value of x.