The sum of 2 numbers is 38 and their difference is 18 find the integers

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined