Recent activity by Vladimir Semashkin

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The amount of sleep that college students get during a typical weeknight is Normally distributed, with amean of 6.8 hours and a standard deviation 0.7 hours. According to the Empirical Rule, this means

asked Nov 20, 2023

1 answer 22.8k views

Help me please and thank you.

asked Nov 19, 2023

2 answers 20.1k views

Which of the following is not good advice for keeping yourself and others safe while driving? A. Avoid traveling late at night, if possible. B. Choose a designated driver if your group is drinking. C.

asked Sep 11, 2023

1 answer 162k views

I need help pleaseeee

answered Sep 1, 2023

2 answers 204k views

Select the statement(s) that accurately describe ways to observe Earth's change over time. A) Most of the rock on Earth's surface is sedimentary rock. B) In undisturbed rock layers, the oldest rock is

answered Jul 28, 2023

2 answers 75.9k views

When engineers designed a new car, they first built a model of the car. The ratio of the size of a part on the model to the actual size of the part is 2:5.If a door is 1.3 feet long on the model, what

answered Jun 28, 2023

1 answer 113k views

4. Create an equation for a 6th degree polynomial that only has the zeros of x=5, -4, -6, 1 with a y-intercept of 3600. Explain how you found your equation.

answered Jun 23, 2023

1 answer 137k views

1. All American Boys is co-written by two authors from different racial and cultural backgrounds.How does the presence of two distinct voices influence the narrative? How would the story-and the message

answered Mar 17, 2023

2 answers 58.6k views

The present age of Madison's mother is 3 times that of Madison. After 63years the sum of their age will be 53.years. Find their present ages(Estimate the solution to the nearest whole number).

answered Feb 26, 2023

1 answer 226k views

determine the results from a cross of a mother and a father who are both heterozygous for freckles. (some labels may not be used.)

asked Jan 2, 2023

1 answer 19.7k views

45. Which of these statements is an example of a pun?

answered Dec 25, 2022

1 answer 225k views

The second step to dividing 3 into 1/2

answered Dec 12, 2022

1 answer 34.4k views

When first mixed, concrete can be described as (Blank) , which means it can take the shape of the formwork provided.

answered Nov 18, 2022

1 answer 201k views

Sofia was following a recipe to cook for her friends. She only used ⅔ of the chicken in the recipe because it was a small gathering. If she ended up using 2.5 pounds of chicken, how many pounds of chicken

answered Oct 29, 2022

1 answer 22.3k views

Artificial satellites in space can help you find locations on Earth. True or false?

asked Jun 22, 2022

1 answer 54.2k views

Bluetooth devices operate in the 2.4GHz range. What is the wavelength and energy of a photo of this light ? What part of the spectrum does this fall in?

answered Jun 12, 2022

1 answer 35.7k views

Need help with this!!

answered Apr 23, 2022

1 answer 90.1k views

Liquid water is nearly 1,000 times denser than air. Thus, for every 32.0 feet (9.75 m) a scuba diver descends below the water's surface, the pressure increases by 1.00 atm. Human lungs have a volume of

asked Mar 26, 2022

1 answer 225k views

A: E_____ me. I'm thinking of buying cat. c___ I ask you something? B: Yes , of c_____. A: S_____ I buy a cat bed? B: Y__, you s_____. A: OK. H__ o____ should I feed it B:You s_____ feed it twice a d__.

answered Mar 23, 2022

1 answer 234k views

The following article was presented as supplemental reading in Unit 7: Joshanloo, M., Rastegar, P., Bakhshi, A. (2012). The big five personality domains as predictors of social wellbeing in Iranian university

answered Mar 10, 2022

1 answer 120k views

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