Aquantity m varies jointly with p and r. if m is 1, p is 2, and r is 4. what is the constant of variation?

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=