A60.00g sample of tetraethyl lead, a gasoline additive, is found to contain 38.43g lead, 17.83g carbon, and 3.74g hydrogen. find it’s empirical formula.

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Write the pair of fractions as a pair of fractions with a common denominator

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?