Debra purchased a prepaid phone card for $25 . long distance calls cost 11 cents a minute using this card. debra used her card only once to make a long distance call. if the remaining credit on her card is $23.35 , how many minutes did her call last?

Which function is increasing? o a. f(x)=(1/15)* o b. f(x)= (0.5)* o c. f(x)=(1/5)* o d. f(x) = 5*

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.