Recent activity by Ilia Kopylov

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Psychologists often measure how long it takes mice to find their way through a maze. The times for one particular maze follow an approximately Normal distribution with mean 18 seconds and standard deviation

asked Dec 27, 2024

1 answer 1.2k views

A car was driving on a two-lane highway at 85 feet per second (about 58 mph) when it abruptly speeds up to pass a slow-moving truck. The velocity of the car (in ft/sec) after t seconds is given by

asked Dec 6, 2024

1 answer 184k views

A pulley system is used to lift small loads from a ground floor to an upper floor. The load being lifted is 100N. What effort is required to lift the load? (Effort = Load / 2) a) 25 N b) 50 N c) 75 N d)

answered Nov 26, 2024

1 answer 224k views

Which signs best represent the English words he, she, and it? a) Nouns b) Verbs c) Pronouns d) Adjectives

asked Oct 8, 2024

1 answer 132k views

The mean weekly earnings of a sample of 30 workers was 759 dollars with a standard deviation of 73 dollars, and the mean weekly earnings of a sample of 28 workers was 658 dollars with a standard deviation

answered Sep 17, 2024

1 answer 105k views

when you are operating a boat or PWC, what factors should you consider when taking action to avoid a collision?

asked Aug 23, 2024

1 answer 198k views

{2, 4, 4, 6, 9} mean = 5 You add one number to this set. Which number would change the mean the most? O 20 O 1 O 5

asked Aug 12, 2024

1 answer 225k views

The name of the Vice President of Student Affairs and Dean of Students is: A) Dr. Smith B) Mr. Johnson C) Dr. Williams D) Ms. Davis

asked Jun 13, 2024

1 answer 53.4k views

Polypeptides are assembled from _____. - hexoses - glycerol -nucleotides - proteins -amino acids

asked Jun 11, 2024

1 answer 6.0k views

Pyloric stenosis Complications: hypochloremic metabolic alkalosis Txt: immediate surgery referral for myotomy

answered May 8, 2024

1 answer 175k views

A large group of employees rented four vehicles on a business trip. Each vehicle was full of fuel when it was received and must be full of fuel when it is returned. The two mini vans each got 22 miles

answered Apr 28, 2024

1 answer 11.8k views

Travis has a budget of $300 to spend on perennial or annual flowers. He wants to buy at least 8 perennial flowers and at least 6 annual flowers. Perennial flowers cost $18 each, and annual flowers cost

answered Apr 13, 2024

1 answer 68.2k views

A bank offers an account with an APR of 6% and an EAR of 6.18%. How does the bank compound interest for this account? a. Semi-annual compounding b. Monthly compounding c. Annual compounding d. Weekly compounding

asked Mar 23, 2024

1 answer 229k views

The chapter introduction tells the story of a schoolgirl and a teacher to make the point that A. education was an important focus of the liberal agenda for reform. B. the civil rights movement's emphasis

answered Mar 20, 2024

2 answers 65.6k views

Which mountain range was known as the "spine of Greece"?

asked Mar 3, 2024

1 answer 140k views

Emma is upset that her friend shared a picture of her from elementary school. She types a negative reply to her post, but then decides to wait until she calms down. Which rule of netiquette did Emma follow?

answered Jan 23, 2024

2 answers 158k views

1. Which option is an investment with compound interest?(1 point) A. a rental property B. a checking account C. a mutual fund following the S&P 500 D. a savings account 2. Which of these is considered

answered Dec 28, 2023

1 answer 58.6k views

How many grams of NaCl are needed to make 25 ml of a 4 mg/ml solution?

answered Dec 19, 2023

1 answer 9.2k views

In reader White Dolphin how hurtful were the comments made by Jake

answered Jul 24, 2023

1 answer 193k views

5 Saoirse has hung out with the same group of friends since elementary school. Lately, though, these friends have started to engage in risky behavior. When they go to parties, they all end up drinking

asked Jul 20, 2023

1 answer 20.7k views

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