Questions by Olav

Questions by Olav

The concentration of the alkane C20H42 (FW 282.55) in a particular sample of rainwater is 0.40 ppb. Assume that the density of rainwater is close to 1.00 g/mL and find the molar concentration of C20H42.

asked Nov 3, 2020

1 answer

1 vote

120k views

A group of environmentalists are planning a presentation. They hope to convince their audience to start recycling and to use public transportation more often. Which type of presentation should they use?

asked Sep 14, 2019

2 answers

5 votes

8.8k views

PLEASE HELP!!!!! Which of these would be included on a typical source card? Select all that apply. heading author's name related sources name of publication article title (if applicable) call number (if

asked Jul 8, 2019

2 answers

3 votes

89.3k views

An object experiences an impulse, moves and attains a momentum of 200 kg·m/s. If its mass is 50 kg, what is its velocity?

asked Jul 2, 2019

1 answer

0 votes

228k views

“Absolute power corrupts ____”

asked May 11, 2019

2 answers

5 votes

99.5k views

Three students solve a challenge math problem. Every day, the number of students who solve the problem doubles. There are 384 students enrolled in the class. If the number of students who solve the problem

asked Mar 23, 2019

2 answers

2 votes

205k views

if you shop in chicago, Illinois, the state sales tax is 9 1/4% what is your total cost when you purchase a $5.00 map of the city?

asked Sep 18, 2018

1 answer

0 votes

89.0k views

In football a team needs 10 yards to make a first down. Suppose that in three plays, your team gains 6 yards, then loses 2 yards,then gains 7 yards. What was the total yardage and, did the team make a

asked Aug 6, 2018

2 answers

5 votes

135k views

Which of the following numbers is part of the solution set for the inequality –8 > –4t + 5?

asked Jun 19, 2018

1 answer

1 vote

87.2k views

How did mass culture signify a change in Amaerican life?

asked Feb 5, 2018

2 answers

4 votes

189k views

How might you solve a problem that has both a fraction and a decimal in it

asked Sep 26, 2017

1 answer

4 votes

154k views

Page:

Search QAmmunity.org