Which of the following is true about the number 15? a it is a multiple of 5 and a factor of 25. b it is divisible by 3 and a factor of 45. c it is divisible by 6 and a multiple of 3. d it is divisible by 10 and a factor of 60.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

In angle pqr find the measure of