Recent activity 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

1 answer 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 answer 73.0k views

Parvovirus B19 (fifth disease) can cause... A) Measles. B) Rubella. C) Hand, foot, and mouth disease. D) Erythema infectiosum.

asked Oct 24, 2024

1 answer 152k views

Solve the equation, 2 |x-5| = 14. YALL PLEASE HELP

asked Oct 8, 2024

1 answer 174k 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 answers 43.2k views

Zostavax must be used within ________ of being reconstituted with a diluent. a. 30 minutes b. 60 minutes c. 1 hour d. 6 hours

asked Aug 8, 2024

1 answer 11.9k views

4k+3=1/4(8k+16) Solve each equation and state whether the equation has one solution,no solution,or identity

answered Jul 31, 2024

1 answer 18.5k views

A right square pyramid has the dimensions shown below. l = 10 yd h = 8yd s = 12 yd What is the volume of the pyramid? Include correct units. Show all your work.

answered Jul 9, 2024

2 answers 58.7k views

Write a balanced nuclear equation for the decay of mercury-178 by positron emission.

asked May 3, 2024

1 answer 47.8k views

What caused the spread of buddaism

answered Apr 24, 2024

2 answers 103k views

How was Snape's Defense Against the Dark Arts office decorated? Option 1: With a collection of shrunken heads. Option 2: With skulls and dark artwork. Option 3: With bright and colorful posters. Option

asked Apr 10, 2024

1 answer 89.0k views

Which chakra is associated with our ability to give and receive love?

answered Mar 23, 2024

1 answer 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

1 answer 75.0k views

What does Pi's mother do whenever she can't answer Pi's difficult questions? a) Sends him to his father b) Changes the subject c) Asks the priest for guidance d) Tries to distract him with books.

asked Mar 4, 2024

1 answer 138k 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 answer 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

1 answer 29.2k views

In trisomy 21, an error during meiosis results inthree copies of Chromosome 21, leading to developmental deficits.three copies of Chromosome 19.the normal two copies of Chromosome 21, and no developmental

asked Dec 27, 2023

1 answer 99.2k 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

1 answer 147k views

simotec elevación, elevadores, salvaescaleras, plataformas elevadoras. sillas salva escaleras valencia

answered Aug 25, 2023

1 answer 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

1 answer 33.7k views

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