A contractor purchases 5 dozen pairs of padded work gloves for $70.80. he incorrectly calculates the unit price as $14.16 per pair for the expense report. What is the correct unit price? What is the error?

Will give a: 122 b: 90 c: 48 d: 180

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.

Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.