What are the first 5 numbers of the sequence using the equation f(n+1)=1/4f(n) where a1= 320

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14