Customer of a phone company can choose between two service plans for long distance calls the first plan has no $11 monthly fee and charges an additional $0.16 for each minute of calls the second plan has a $25 monthly fee and charges an additional $0.12 for each minute of calls for how many minutes of calls for the cost of the two plan's to be equal

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)