2a + b = 15.7 the sum of the lengths of any two sides of a triangle must be greater than the length of the third side, which lengths make sense for possible values of b?

What situation is an example of an observational study

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g