What is the equation of the following line written in general form? (The y intercept is 7) 3x-y-720
3x-y+7=0
3x+y-70

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a