Iknow this isnt math but can someone me
12) a cross buck is the most common warning device a...
Mathematics, 23.08.2019 16:10, anthony4034
Iknow this isnt math but can someone me
12) a cross buck is the most common warning device at a highway/railway crossing.
a. true
b. false
13) when approaching a highway/railway crossing, look in both directions and listen for signals
that may indicate the approach of a train.
a. true
b. false
14) a “stop” sign at a highway/railway crossing means the same thing as a stop sign at any
other highway intersection.
a. true
b. false
15) the number posted below a cross buck shows how many tracks there are at the crossing.
a. true
b. false
16) it is okay for you to cross when the last car of a train clears the crossing immediately.
a. true
b. false
17) it's illegal to drive around crossing gates.
a. true
b. false
18) most vehicle-train collisions occur when the train is traveling more than 50 km/h.
a. true
b. false
Answers: 1
Mathematics, 21.06.2019 17:40, liyahlanderson2232
If square root x = -7, then x= -49 true or false
Answers: 1
Mathematics, 21.06.2019 19:30, jrassicworld4ever
Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
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