What type of hacksaw blade should be chosen for safety?
What will be an ideal response?
Flexible rack blades are safer because they will not shatter.
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When making oblique sketches, the length of the ____ dimension is not too important.
A. ancillary B. receding C. frontal D. radial
A marketing manager samples 150 people and finds that 87 of them have made a purchase on the internet within the past month.
a. Estimate the proportion of people who have made a purchase on the internet within the past month, and find the uncertainty in the estimate. b. Estimate the number of people who must be sampled to reduce the uncertainty to 0.03.
If a fitting has grooves cut into the flats, this means that it connects to the ____.
A. blowtorch B. regulator C. oxygen system D. acetylene system
Which is NOT an acceptable method of disposing used tires?
A) Landfill B) Retread C) Shred for use in asphalt D) Burn in cement kiln