Exam 15: Combined Operations

The outside diameter (OD) of a section of pipe is 2.550". The wall thickness of the pipe is 0.298". Find, in inches, the inside diameter (ID) of the pipe.

Perform the operations indicated and round to three places: 156.45 + 10.62 x 0.21 =

An example of the Commutative Property of Addition is (3.67 + 2.345) + 3.234 = 3.67 + (2.345 + 3.234)

When solving problems with combined operations, sometimes it will require more than one step to solve the problem.

Use the following diagram to answer questions 9 through 10. Using the diagram above, assume all dimensions are in inches, find the overall height in inches.

Using the diagram above, assume all dimensions are in inches, find the overall width in inches.

Complete the following calculations and round to the nearest thousandth as necessary: 8.105 x (12.87 - 2.15) =

Complete the following calculations and round to the nearest thousandth as necessary: 120.75 + 6.2 x 0.7 =

Complete the following calculations and round to the nearest thousandth as necessary: (210.34 + 12.11) x 4.22 =

A block is 8.335" thick. Three rough cuts of 0.451" each and one finish cut of 0.012" are machined from the block. What is the remaining thickness of the block in inches?