a class has 15 Boys in 17 Girls. the class has a elect one boy and one girl to be representative on a committee. how many different ways can they select them​

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

How can (square root of 25) ^2 be rewritten?

Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10