Carl puts 1.10 in his penny bank every day in the month of july. his total savings was 55at the end of june. what’s the best estimate for carl’s savings at the end of july

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.