Aphotographer made a 5-inch by 8-inch print of a photo. he then made a 10-inch by 16-inch print of the same photo. which scale factor was use to create the larger photo from the smaller photo?

a. 2

b. 4

c. 5

d. 6

e. 8

Find two rational expressions that have the difference of 2-n/n-4

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

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