A plumber charges fixed fee of $35 and $40 per hour. Out of 20 jobs mean is 2.75 and standard deviation is 1.5. What is mean and standard deviation of the charges

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2