Answers by Peter Cogan
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Answers by Peter Cogan

Answers by Peter Cogan
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Nolse Levels in Mospitals in a hospital study, it was found that the standard deviation of the sound levels from 30 areas designeted as "cawsity doors" Was 7.8 dBA and the standard deviation of 22 areas
answered Dec 23, 2024
4 votes
184k views
A major drawback of the _____ is that it loses torque at high speeds A. encoder B. stepper motor C. lead screw D servomotor
answered Nov 30, 2024
1 vote
72.9k views
Observational study of children when asked to list 5 crayons out of a given set of 20 in order of preference. In how many ways can the ranking be made?
answered Aug 19, 2024
2 votes
43.2k views
What caused the spread of buddaism
answered Apr 24, 2024
3 votes
103k views
Which chakra is associated with our ability to give and receive love?
answered Mar 23, 2024
2 votes
95.9k views
A 6-year-old boy presents a rash that started on his face then appeared on his arms. The rash on his arms is lacy in appearance. The child is well-hydrated, and afebrile. The most likely diagnosis is:
answered Mar 21, 2024
4 votes
75.0k views
A student picks up a 1 kg book from the floor, carries it a horizontal distance of 12m, and places it on a table with a height of Im. How much work was done while carrying around the book?
answered Feb 2, 2024
1 vote
170k views
A 11.88 ohm resistor, a 17.72 ohm resistor and a 16.59 ohm resistor are connected in series. What is the equivalent resistance?
answered Jan 17, 2024
4 votes
29.2k views
Andrea makes 45 tacos for her party. If there are 9 people at the party, how many tacos can each person eat?
answered Dec 9, 2023
5 votes
147k views
simotec elevación, elevadores, salvaescaleras, plataformas elevadoras. sillas salva escaleras valencia
answered Aug 25, 2023
7 votes
48.3k views
Please help Interesting patterns can arise when you play around with numbers. A fairly easy one occurs when you add a number to one less and one more than the number. Do this for a few numbers, x, and
answered Jun 27, 2023
4 votes
33.7k views
Ginny Brown hoped her crops would get 3 3/4 inches of rain this month. The newspaper said the area received 3.8 inches of rain. Was that more or less than Ginny hoped for? By how much?
answered Feb 24, 2023
6 votes
47.2k views
7: There are 13 visitors at Al Shaheed Park today. This is 20 % of the normal amount of visitors. How many visitors would there normally be today? ​
answered Dec 25, 2022
2 votes
62.7k views
Tại sao dung dịch nacl dẫn điện
answered Dec 22, 2022
3 votes
174k views
Help me please! This is due at 12!
answered Dec 20, 2022
5 votes
48.7k views
Which sentence from Selection 1 supports the idea that the horses face threats beyond the problem of inbreeding? "Now their numbers have dwindled to a few hundred, the best known living on federal parkland
answered Dec 18, 2022
11 votes
223k views
Are your needs and wants similar to your classmates and parents? How?
answered Nov 28, 2022
2 votes
185k views
How can you model the movement of a primary wave?
answered Sep 18, 2022
10 votes
116k views
Help llllllllllllllll
answered Aug 8, 2022
1 vote
106k views
If tu = 6 units, what must be true? su + ut = rt rt + tu = rs rs + su = ru tu + us = rs
answered Jul 25, 2022
1 vote
36.9k views
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