Questions by Khalil Khalaf

Questions by Khalil Khalaf

Calculate percent yield when you start with 0.78 grams of camphor and end with 0.23 grams of iso/borneol. The molecular weight of camphor is 152.23 g/mol, and the molecular weight of iso/borneol is 154.

asked Apr 18, 2022

1 answer

4 votes

51.5k views

Madelyn goes out to lunch. The bill, before tax and tip, was $9.45. A sales tax of was added on Madelyn tipped 20% on the amount after the sales tax was added. How much tip did she leave? Round to the

asked Mar 10, 2022

1 answer

12 votes

98.3k views

Which expressions are equivalent to (5g+3h+4)⋅2 Select all that apply: (5g+3h)⋅8 (5g+3h)⋅6 None of the above

asked Nov 8, 2021

2 answers

5 votes

4.1k views

Please help 20 points Plain general principles are obvious to every one who stops to reflect. . . . I should shrink from the idea of a revolution . . . and I again earnestly repeat the wish, that the wisdom

asked Sep 28, 2021

1 answer

1 vote

105k views

Which of the following factors is an example of a push factor? A. You really like the climate and weather in another town. B. You’ve discovered a great new neighborhood in a different town. C. You feel

asked Jul 24, 2021

2 answers

2 votes

174k views

What government is responsible for collecting property taxes

asked Jul 6, 2021

2 answers

4 votes

53.8k views

EASY QUESTION!!!! 12 POINTS!!! Neutron____Neutron push apart pull together

asked Jun 17, 2021

1 answer

4 votes

82.6k views

The value of the discriminant x2 + 6x + 9 = 0

asked Apr 13, 2021

1 answer

3 votes

156k views

Which of the following is a polynomial?

asked Jun 11, 2020

1 answer

2 votes

80.5k views

How do you do this question on the calculator? I tried to find the derivative at x=4 on my calculator but I didn't get the correct answer as the one on the answer choice. I know how to do it by hand but

asked May 17, 2020

1 answer

0 votes

149k views

The inherited disease sickle cell anemia occurs because of an abnormally shaped protein taking the place of one of the _____ chains. A. alpha B. beta C. gamma

asked Feb 8, 2020

1 answer

4 votes

135k views

Why do insects donot form tunnels across the lead midrib?

asked Aug 16, 2019

1 answer

4 votes

115k views

When establishing a goal, all of the following factors should be considered during the forethought phase of self-regulation except __________.

asked Aug 9, 2019

2 answers

5 votes

173k views

Explain how to use mental math to find 620-278?

asked May 14, 2019

2 answers

0 votes

129k views

How were the Japanese able to surprise the US at Pearl Harbor

asked Oct 20, 2018

2 answers

4 votes

47.1k views

Kelly hypothesizes that if she waters a fig tree seedling, it will grow twice as fast as an unwatered seedling. Which of the following steps would compromise her experiment? 1. Plant two fig tree seedlings

asked Oct 2, 2018

2 answers

3 votes

152k views

Jill uses some of her honey to make lotion if each bottle of lotion requires 1/4 gallon and she uses a total of 3 gallons how many bottles of lotion does she mak

asked Sep 5, 2018

1 answer

4 votes

157k views

Charlie, who is 6 feet tall, walks away from a streetlight that is 16 feet high at a rate of 6 feet per second, as shown in the figure. Express the length s of Charlie's shadow as a function of time.

asked Jun 6, 2018

1 answer

4 votes

95.3k views

which pattern of organization presents essay topics in order of rising or decreasing significance? simple list chronological order order of importance compare-and-contrast order

asked Apr 19, 2018

2 answers

0 votes

149k views

The rise of the Franks was led by A.Clovis I B.Charles Martel C.Gregory I D.Charlemagne

asked Dec 12, 2017

2 answers

0 votes

196k views

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