MULTIPLE CHOICE QUESTION
How do you know if an equation has a solution of All Real
Numbers / Infinitely Many Solutions?
It ends with a result that state a variable is equal to some number.
It ends with a result that is never true.
It ends with a result that is always true, no matter what x is.

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

How do you determine if an ordered pair is a solution to a given equation?