The thin sheet of rubber, PVC, or other material inserted into a construction joint to obstruct the seepage of
water is known as a _____.
a. drainage block
b. vapor barrier
c. lock joint
d. water stop
d
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To sterilize terrarium soil, it should be placed in an oven at _____
A) 165°F for 30 minutes B) 170°F for 20 minutes C) 180°F for 30 minutes D) 190°F for 20 minutes
A group of 50 computer science students were taught introductory computer programming class with an innovative teaching method that used a graphical interface and drag-and-drop methods of creating computer programs. At the end of the class, 43 of these students said that they felt confident in their ability to write computer programs. Another group of 40 students were taught the same material using a standard method. At the end of class, 25 of these students said they felt confident. Assume that each class contained a simple random sample of students. Find a 99% confidence interval for the difference between the proportions of students who felt confident.
What will be an ideal response?
Inductors consist of a(n) ____________________ coiled around a core.
Fill in the blank(s) with the appropriate word(s).
A(n) ____ window forms a narrow triangle as it stretches across the room, following the line of a slanted roof.
A. Roman B. radius C. cathedral D. hopper