Questions by Miguel Salas

Questions by Miguel Salas

FTIR spectra of a sample shows a strong sharp signal at 1715 cm-1. What functional group does the sample possibly have? 1) Aldehyde 2) Ketone 3) Ester 4) Carboxylic Acid

asked Dec 28, 2024

1 answer

2 votes

14.1k views

Which of the following statements about radioactive decay is true?A. It is random in natureB. It increases when the temperature increasesC. It does not depend on the chemical combinationD. It depend on

asked Oct 22, 2024

2 answers

4 votes

64.3k views

Which section should you do after the past medical hx? 1) Physical examination 2) Family history 3) Social history 4) Review of systems

asked Oct 2, 2024

1 answer

4 votes

211k views

Draw a contour map of the function showing several level curves. f(x, y) = x3 − 5y

asked Sep 21, 2024

1 answer

3 votes

217k views

Copyright laws protect collaborative websites like blogs and wikis allowing users to reuse material freely and easily.. (a).True (b).False

asked Jun 19, 2024

1 answer

1 vote

41.3k views

Find the efficiency of a machine that does 900J of work if the input work is 1,200J

asked Mar 27, 2024

1 answer

3 votes

132k views

For certain workers, the mean wage is $7/hr, with a standard deviation of $.75 if a worker is chosen at random, what is the probability that the worker's wage is between $6.25 and $7.75? assume

asked Mar 5, 2024

1 answer

4 votes

21.9k views

Assume the following variable declaration exists in a program: double number = 123456.789; What format specifier should be inserted in the statement below to display the value of the number variable left-justified,

asked Jan 1, 2024

1 answer

5 votes

185k views

Pls help, needed for chemistry

asked Dec 25, 2023

1 answer

18 votes

193k views

3) During a chemical reaction, atoms are ________. A) destroyed B) created C) rearranged D) destroyed and created

asked Aug 13, 2023

2 answers

1 vote

4.3k views

Are the ratios 3:4 and 4:3 equivalent??

asked May 8, 2023

1 answer

18 votes

135k views

What is the probability of selecting an individual who uses electronic devices more than 9 hours a day?

asked Mar 28, 2023

1 answer

3 votes

129k views

Plese help me with this question

asked Mar 22, 2023

1 answer

13 votes

81.7k views

How does the word captivate describe the ability of griots to perform?

asked Dec 16, 2022

1 answer

11 votes

158k views

PLEASE HELP ASAP!!!!!!!!!!!! Which shared psychological traits can advertisers use to influence buying decisions? (Select all correct answers.) 1. the need for belonging 2. empathy toward others 3. natural

asked Sep 15, 2022

2 answers

11 votes

229k views

Which two sentences most clearly discuss the genre of a story?A. I was disappointed that my favorite character in the book didn't evenishow up in the movie.B. The actor who plays the brother in the movie

asked Jul 7, 2022

2 answers

3 votes

111k views

PLEASE HELP ME ! NO LINKS PLEASE:D Which is the equation of a line with a slope of 1/2 that passes through the point (4, 7)?

asked Jun 26, 2022

2 answers

3 votes

131k views

Jillian sells 14 adult tickets, 33 student tickets, and 8 discount tickets for the school play. Write the ratio of student tickets to total tickets.

asked Jun 4, 2022

1 answer

23 votes

196k views

The sum of the angle measures of a triangle is 180°. Find the value of x. Then find the angle measures of the triangle.

asked May 5, 2022

1 answer

1 vote

87.5k views

Look at the image below

asked Feb 11, 2022

1 answer

1 vote

205k views

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