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The main uptake air duct of a forced air gas heater is 0.300 m in diameter. what is the average speed of air in the duct if it carries a volume equal to that of the house's interior every 15 min? the inside
answered
Dec 22, 2019
Physics
college
5
votes
110k
views
The __________ is responsible for regurgitation of food during rumination.
answered
May 26, 2019
Biology
college
5
votes
230k
views
What scared off the banditos fighting joaquin in san angel?
answered
Jan 30, 2019
History
high-school
2
votes
108k
views
What is portable water?
answered
Jan 15, 2019
Physics
middle-school
5
votes
225k
views
You have 8dimes you trade each dime for 10 pennies how many will you have
answered
Jan 10, 2019
Mathematics
middle-school
2
votes
63.2k
views
Suppose a market with a price control causes a surplus. In three or four sentences, explain why this market is inefficient. Mention the definition of inefficient.
answered
Oct 17, 2018
History
high-school
3
votes
43.6k
views
A MarĂa __________ practicar deportes.
answered
Sep 20, 2018
Spanish
college
5
votes
227k
views
What is time management? a. a technique to memorize all of your appointments b. a way to schedule only those events that you enjoy c. the practice of recording and prioritizing a schedule
answered
Sep 19, 2018
English
high-school
3
votes
218k
views
What do the three witches predict will happen to macbeth ?
answered
Sep 11, 2018
English
high-school
7
votes
61.9k
views
George bought a shirt and a pair of pants at a clothing store. The pants cost $5.39 more than the shirt, and he used a $5 off coupon to purchase the shirt. The equation below is used to determine the cost
answered
May 25, 2018
Mathematics
middle-school
2
votes
192k
views
Are all living organisms made from different combinations of only______amino acids
answered
Apr 21, 2018
Biology
middle-school
6
votes
175k
views
Kumar is producing the photoelectric effect by using red light. He wants to increase the energy of emitted electrons. Based on the research of Albert Einstein, what is the best way for him to do this?
answered
Mar 15, 2018
Biology
high-school
3
votes
105k
views
What is the present tense of the verb to be in the third person plural. They _____ going to the museum. A. is B. be C. are D. am
answered
Mar 12, 2018
English
high-school
3
votes
82.4k
views
Find the coordinates of the midpoint of a segment with the endpoints (16,5) & (28, -13)
answered
Jun 9, 2017
Mathematics
high-school
5
votes
207k
views
In Elizabeth Baines' "Compass and Torch," what is the difference between the way Jim and his father react when the boy shows them his torch (flashlight)? A.There is no difference; their actions and words
answered
May 17, 2017
English
middle-school
2
votes
143k
views
A(n) ____ tag is a label applied to a piece of hardware that identifies the owner, and is either indestructible or tamper-evident.
answered
Jun 17, 2016
English
high-school
4
votes
169k
views
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