Recent activity by Pavel Varchenko

Recent activity by Pavel Varchenko

Why does a High kVp lower contrast?

asked Dec 17, 2024

1 answer 9.3k views

Referring to a masonry wall as a reinforced-masonry wall implies that the wall contains a. horizontal reinforcing bars b. joint reinforcement c. vertical reinforcing bars d. bond beams e. none of the above

asked Nov 23, 2024

1 answer 75.9k views

375 mL of a 0.455 M sodium chloride solution is diluted with 1.88 L of water. What is the new concentration in molarity? [?]M NaCl

answered Nov 19, 2024

2 answers 17.1k views

What does it mean when someone say “ you need to learn how to communicate. “ ?

answered Nov 4, 2024

2 answers 105k views

Amazon retail analytics is a set of dashboards that lets vendors analyze sales and operational data, such as revenue and inventory levels. O true O false

answered Oct 29, 2024

1 answer 113k views

What is the equation of a line that passes through the points (-4,-1) and (4,-7)? 1) y = -2x - 7 2) y = -2x + 7 3) y = 2x - 7 4) y = 2x + 7

answered Oct 1, 2024

1 answer 123k views

If the standard error of the estimate for a regression model fitted to a large number of paired observations is 1.75, approximately 68% of the residuals would lie within ______

asked Sep 25, 2024

1 answer 25.9k views

A boy is throwing a baseball at a target. the baseball travels at 15 miles per house during his first throw and 30mph during his second throw. Which of the following statements correctly compares the energy

answered Aug 30, 2024

1 answer 104k views

If d_1 : X × X → ℝ^+ and d_2 : X × X → ℝ^+ are distance metrics, then so is: a.d_1 - d_2 b.d_1 + d_2 c.None of the above d.Both of the above

answered Aug 26, 2024

1 answer 78.1k views

Strengths and weaknesses of biography subjects should be portrayed. a. True b. False

answered Apr 18, 2024

1 answer 202k views

Under what conditions can plants survive without soil?

asked Feb 26, 2024

1 answer 101k views

A(n) ____________________ is everything a business offers to satisfy a customer's needs.

asked Feb 2, 2024

1 answer 11.6k views

In what stage of the grief process will the client sometimes search the internet for "new and latest miracle" cure?

asked Jan 14, 2024

1 answer 212k views

Solve 12 divided by 3/4 using the partition method a) 16 b) 9 c) 48 d) 3

answered Jan 14, 2024

1 answer 186k views

What is the ending for the yo form when you conjugate any regular present tense verb? (no capitals)

answered Dec 27, 2023

2 answers 99.4k views

What were most Founding Fathers against in their new government? Red, White and Blue on the Flag Freedom for it's people A strong central Government Independence from Britain

asked Nov 15, 2023

1 answer 127k views

Attempt 1 of 3 A scientist made measurements of the average amount of precipitation in an area over a year. She collected the following data. Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2.1 3.

answered Nov 9, 2023

1 answer 129k views

Give 10 examples of potential energy converted into kinetic energy

asked Oct 27, 2023

1 answer 128k views

John has two apples, he gives Jane 251. How many apples does John have? Please help 2nd grade is so hard.

answered Sep 2, 2023

2 answers 187k views

Write two (2) complete sentences in spanish, describing the nationalities of your two new friends

asked Aug 10, 2023

1 answer 42.7k views

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