Which choice gives the center and radius of the circle represented by the equation? (x-3.5) squared (y-2.4) squared = 8 a: (3.5, 2.4); 2 square root of 2 b: (3.5, 2.4); square root of 2 c: (3.5, 2.4); 2 d: (-3.5, -2.4); 2 square root of 2

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?