The quartiles are Q1 = 1 Q2 = 24 and Q3 = 41. What per cent of the data is greater than 1?

How many solutions does the nonlinear system of equations graphed below have?

What is the absolute value of the complex number -4-sqrt2i

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis