A telephone company charges $0.09 per minute for a call. If a person talks on a telephone for 25 minutes, what is the cost of the call? $2.25

$2.50

$2.78

$3.00

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.