What property is shown in the equation?
3ac = 3ca
a.
identity property of multiplication
b.
reciprocal property of multiplication
c.
zero property of multiplication
d.
commutative property of multiplication

4. find the geometric mean of 4 and 12. 24 8

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.

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?