To determine the circumference of a tire, a technician needs to multiply the tire diameter by _____.
A. 3.281
B. 3.14
C. 2.2
D. the tire's thickness
Answer: B
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_____ govern the treatment and safety of employees
A) SDS rules B) ADA requirements C) ?RMD laws D) OSHA regulations
Molting:
a. is induced by increasing feed availability and decreasing the hours of light b. is induced by decreasing feed availability and increasing the hours of light c. causes the ovaries to stop producing estrogens, progesterone, and androgens d. results in the oviduct increasing in size to stimulate additional feather growth
After scoring a touchdown, a football team may elect to attempt a two-point conversion, by running or passing the ball into the end zone. If successful, the team scores two points. For a certain football team, the probability that this play is successful is 0.40.
a. Let X = 1 if successful, X = 0 if not. Find the mean and variance of X. b. If the conversion is successful, the team scores 2 points; if not the team scores 0 points. Let Y be the number of points scored. Does Y have a Bernoulli distribution? If so, find the success probability. If not, explain why not. c. Find the mean and variance of Y.
Residual soil acidity is a measure of the _____.
a. aluminum and hydrogen bound to the charge of the clay and humus surfaces b. aluminum and hydrogen ions attracted towards the charge of the clay and humus surfaces c. hydrogen ion activity in the soil solution