Gavin has 460 baseball players in his collection of baseball cards, and %15 of the players are pitchers. how many pitchers are in gavins collection

Put the problem in a proportion. X over 460 whisks 15 over 100. Multiply 460 by 15 and then divide it by 100. You'll get 69.

The correct answer is 7

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.