Questions by Erik Lieben

Questions by Erik Lieben

Show that each of the vector fields F=yi+x,j. G=y/x²+y i+-x/x²+y² j, and H = 5x/√x²+y² j are gradient vector fields on some domain (not necessarily the whole plane) by finding a potential function for

asked May 26, 2024

1 answer

4 votes

117k views

1. Name * Choose the best answer for the questions about the American Revolution. 2. How could the British government have prevented the American Revolution?

asked May 13, 2024

1 answer

1 vote

24.4k views

150 Students were surveyed on how many text messages they send in a day from different devices. Let × represent the number of students using each type of device, cell phone, Chromebook or other.

asked Apr 25, 2024

1 answer

0 votes

51.4k views

While running a 2-sample z-test for two proportions, you find a test statistic of z=1.946. If the test is two-tailed and α=0.05, what decision will you make? A.Reject the null. B.Do not reject the null.

asked Apr 13, 2024

1 answer

1 vote

66.4k views

Which of the following is true of retroviruses? (3 points) Retroviruses use reverse transcriptase to make viral DNA in a host, and the viral DNA becomes a permeant resident of the host cell. Retroviruses

asked Oct 22, 2023

1 answer

15 votes

188k views

Factorise 2x² + 3x + 1

asked Sep 1, 2023

2 answers

3 votes

109k views

X Which of the following statements is TRUE for the line on the graph below? y 5 4 3 2 1 1-5-4-3-2 O 2 3 4 5 X -2 3 -4 -5 A As x increases, y remains constant. B As x decreases, y increases. C As x increases,

asked Jun 4, 2023

1 answer

3 votes

232k views

What bonds are being made in octane combustion?

asked Jan 15, 2023

1 answer

3 votes

8.7k views

These are the rest from the last one

asked Nov 9, 2022

1 answer

4 votes

122k views

Explain why surveying 100 people who are listed in the phone book may not be a random sample

asked Sep 27, 2022

1 answer

5 votes

173k views

HeLp PlEaSe with work

asked Jul 7, 2022

1 answer

10 votes

19.2k views

Impeachment proceedings were held against President Andrew Jackson, President Richard Nixon, President Bill Clinton, and President Donald Trump. Which part of the Constitution do these actions demonstrate?

asked Jun 8, 2022

1 answer

24 votes

3.1k views

I need some help with the homework problem. I have a list of formulas, but can't seem to get it done. \int\frac{9}{\sqrt{1+e^(2x)}} \, dx I started by taking the constant out and setting u = \sqrt{1+e^(2x\\)}

asked May 16, 2022

1 answer

3 votes

229k views

Calculate the average atomic mass for element X

asked Jan 11, 2022

1 answer

4 votes

157k views

The answer choices represent a scenario that matches the expression "(-36)/(-6)"? (Select all that apply!) A. The product of -36 and -6 B. The quotient of -36 and -6 C. -6 divided by -36 D. One-sixth of

asked Nov 9, 2021

1 answer

1 vote

125k views

Why do some people consider Buddhism a philosophy rather than a religion

asked Oct 26, 2021

1 answer

4 votes

104k views

Asthma is a condition in which it can ne very hard for a person to breathe in enough air

asked Oct 4, 2021

1 answer

0 votes

124k views

Mrs. Hutchinson doesn’t argue about whether or not the lottery is fair until her husband is picked why do you think this is

asked Jul 6, 2021

1 answer

4 votes

95.5k views

The coordinate grid shows three points P, Q, and R:

asked Jun 28, 2021

1 answer

1 vote

201k views

A dachshund walked 20 meters in 30 minutes. Calculate the speed. Provide your answer in meters per hour.

asked Jun 28, 2021

1 answer

5 votes

22.1k views

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