What is the common ratio between successive terms in the sequence? 27, 9, 3, 1, , 1 1 1 ㅇ 3 0 1 3 13 03

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then