Which of the following number sentences is an example of the identity property of addition?

16 × 0 = 0
8 + 0 = 8
1 × 4 = 4
1 + 11 = 11 + 1

Jim is painting the inside of a circular helicopter pad. how many cans of paint would he need if the pad is 50 feet across and each can of paint covers about 200 ft2.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.