Bad ozone is found primarily in which of these regions?
A. troposphere
B. stratosphere
C. ionosphere
D. stratosphere and ionosphere
Answer: A
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Referring to the circuit show below, technician A says that 12V would be instantly dropped across the capacitor when the switch is moved from position 2 to position 1. Technician B says that the voltage dropped across the capacitor would never exceed 6V. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
A 500-page book contains 250 sheets of paper. The thickness of the paper used to manufacture the book has mean 0.08 mm and standard deviation 0.01 mm.
a. What is the probability that a randomly chosen book is more than 20.2 mm thick (not including the covers)? b. What is the 10th percentile of book thicknesses? c. Someone wants to know the probability that a randomly chosen page is more than 0.1 mm thick. Is enough information given to compute this probability? If so, compute the probability. If not, explain why not.
Ethanol can be made from all of the following EXCEPT ____.
A. soy beans B. corn C. wheat D. sugar cane
Simplify the following ratio. 25:10
Fill in the blank(s) with the appropriate word(s).