Find the function h(x) = f(x) - g(x) if f(x) = 3^x and g(x) = 3^2x - 3^x

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.