When creating a lap or seam which of the following does not need to be considered?
A. method of fastening
B. thickness of the metal
C. type of surface
D. type of metal
Answer: C
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During the Seven Years' War
A. colonial militiamen were impressed with the seeming invincibility of the British regulars. B. British officers roundly praised the skillful fighting ability of colonial troops. C. British officials were disturbed by the lukewarm support of many colonials. D. the colonists lost confidence in their own military capability. E. all American trade with Spain and France ended.
Standing seam is a method used to _____.
a. seal insulation seams b. seal fire-rated assemblies c. apply firestopping material d. join preinsulated panels
Let Xdenote the number of customers in line, and let Y denote the total number of items purchased by all the customers in line. Assume the number of items purchased by one customer is independent of the number of items purchased by any other customer.
The number of customers in line at a supermarket express checkout counter is a random variable whose probability mass function is given in the following table.
For each customer, the number of items to be purchased is a random variable with probability mass function
a. Find P(X=2 and Y=2).
b. Find P(X=2 and Y=6).
c. Find P(Y=2).
A battery measures 12.4 volts after removing the surface charge. This battery is charged at what percent?
A) 50% B) 25% C) 100% D) 75%