Questions by Elyzabeth

Questions by Elyzabeth

The normal boiling point of acetone, (CH3)2CO, is 56.5°C and the enthalpy of vaporization is 31.3kJ/mol. At what temperature (in °C) would acetone boil at a higher altitude where the atmospheric pressure

asked Feb 19, 2021

2 answers

4 votes

51.6k views

Select all that apply. Which of the following ratios are equivalent?

asked Jan 27, 2021

2 answers

0 votes

133k views

A gold mine has two elevators, one for equipment and another for the miners. The equipment elevator descends feet per second. The elevator for the miners descends feet per second. One day, the equipment

asked Jan 2, 2021

1 answer

3 votes

107k views

I’m not sure what to do, this was what I got. Someone please help and solve problem #14 in the picture. Thanks!

asked Dec 25, 2020

1 answer

5 votes

37.5k views

Given: Q = 7m + 3n, R = 11 - 2m, S = n + 5, and T = -m - 3n + 8. Simplify R - S + T. m - 2n - 2 -m + 2n - 2 3m - 4n + 14 -3m - 4n + 14

asked Apr 27, 2020

1 answer

2 votes

152k views

The base of a solid in the region bounded by the parabola x2 + y = 4 and the line x + y = 2. Cross sections of the solid perpendicular to the x-axis are semicircles. What is the volume, in cubic units,

asked Mar 20, 2020

2 answers

5 votes

138k views

One of the characteristics of brain death can be revealed by a flat tracing on an electroencephalogram

asked Dec 4, 2019

1 answer

4 votes

183k views

Claire lost weight thanks to the support and encouragement of her friends.They helped her stick to a healthy diet and pushed her to engage in physical exercise every day.Identify the factor that helped

asked Jun 25, 2019

1 answer

1 vote

26.4k views

Help needed please and thank you!

asked Mar 25, 2019

1 answer

4 votes

28.7k views

For her cellular phone service Vera pays $32 a month, plus $0.75 for each minute over the allowed minutes in her plan. Vera received a bill for $47.00 last month. For how many minutes did she use her phone

asked Mar 16, 2019

1 answer

0 votes

234k views

There are 6 students in a small class. To make a team, the names of 3 of them will be drawn from a hat. How many different teams of 3 students are possible?

asked Oct 11, 2018

2 answers

0 votes

123k views

What was the result of the Japanese seizure of corregidor

asked Sep 17, 2018

1 answer

4 votes

197k views

Javier’s employer pays for 43% of his annual health insurance premium. Javier pays the remaining balance by having it deducted from his paychecks in equal amounts twice a month throughout the year. If

asked Mar 12, 2018

2 answers

5 votes

206k views

Which is bigger 4/5 or 9/10

asked Oct 8, 2017

2 answers

4 votes

160k views

Help me on this problem plz

asked Sep 17, 2017

1 answer

1 vote

174k views

Which word or words in the greeting should be capitalized? greetings to my family, Choose all answers that are correct. A. Greetings B. Family C. My D. To

asked Jun 14, 2016

1 answer

2 votes

87.0k views

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