DL
This page lists questions and answers that were posted by visitors named DL.
Questions
The following questions were asked by visitors named DL.
Is this equation correct? KI + HCl +KMnO4 --> KCl +MnCl +H2O + I2 If so what would be the color of the solution? PS. I am aware the equation is not balanced. =]
16 years ago
I have Sodium Benzoate and Benzyl Alcohol in a solution. I used an ether to separate the two. I know the alcohol dissolved into the ether and benzoate stayed in the aqueous solution. However, So my question is.. why the alcohol is able to dissolve better...
15 years ago
What is the angular momentum of a 2.4 kg uniform cylindrical grinding wheel of radius 12 cm when rotating at 1800 rpm? How much torque is required to stop it in 4.0 s?
15 years ago
You are in closed room somehwere on Earth. You have no compas, gyroscope or GPS. No TV, phone, FAX, emil, computer, internet, or cell. No cable no external connections with outside networks. However you have electricity the regular network and a lab with...
15 years ago
A massless spring with spring constant 17.1 N/m hangs vertically. A body of mass 0.210 kg is attached to its free end and then released. Assume that the spring was unstretched before the body was released. What is the amplitude of the resulting motion?
12 years ago
Which adaptations the early humans make during the last ice age?In order to survive varied environments select the three career answers
1 year ago
Write one thousand nine hundred and seventy six and expand it form
1 year ago
Which of the following describes the relationship between a idiomatic phrase and a literal phrase
1 year ago
Which of the following made the first villages possible?
1 year ago
How many digits alone could the repeating cycle of a repeating desk will be if the denominator of the rational number is seven
1 year ago
Show an example of an irrational number between nine and eleven
1 year ago
Which of the following is rational? A. square root 3 + square root 3 B. 1/square root 3 C. square root 3/1 D. square root 3 × square root 3
1 year ago
what is the best estimate for 3 * pi
1 year ago
what is the best estimate for 3 * pi A. 9 1/7 B. 9 3/7 C. 6 3/7 D. 6 4/7
1 year ago
using rational approximations what statement is true A. 3< square root 9 B. 3 > square root 9 C. pi < square root 9 D. pi > square root 9
1 year ago
when is it possible to find a rational number between two given rational numbers? ( 1 point)
1 year ago
National number and a air rational number between square root six and square root eight
1 year ago
Whiich of the following options includes a rational number and an irrational number between square root 6 and square root 8
1 year ago
The Fertile Cresent includes which two rivers?
1 year ago
What innovations helped the Assyrian empire become a great military power? Select the two correct answer.
1 year ago
Which statement (s) best describe the Persian empire? Select the two correct answers.
1 year ago
Which of the following is true about -9? (1 point)
1 year ago
Which set of numbers is always rational? A. decimals B. integers C. positive numbers D. negative numbers
1 year ago
The height of an equilateral triangle equals 3 square root over 2 times thecide link uSing 7 over 4 for the √3.What is the approximate height in meters of an equal letter triangle with a side length of eight meters
1 year ago
Using a number line whitehole number and rational number to the nearest.Half is square root fifty eight between
1 year ago
Using rational approximations, what is an inequality statement comparing square root eighty one and square root eighty eight
1 year ago
Which of the following is true about -9? A. It is an integer but not a rational number B. It is a whole number but not an integer C. It is an integer but not a whole number D. It is both an integer and whole number
1 year ago
Using rational approximations, what is an inequality statement comparing square root 81 and square root 88? Enter <, >, or =
1 year ago
Which of the following is a rational number between 5 and 5 1/4? A. square root 26 B. 5 2/5 C. 5 1/3 D. 5 1/7
1 year ago
Describe the relationship between rational numbers and whole numbers.Are all rational numbers?Also whole numbers.House of rational numbers
1 year ago
What is the purpose of non-fiction writing? A. To inform, persuade, or explain a particular subject matter B. To entertain the reader C. To express personal opinions D. To create fictional stories
1 year ago
Which of the following does Not describe an allusion?
1 year ago
Which of the following is an example of an element? A. salt B. carbon dioxide C. water D. oxygen
1 year ago
Which sentence includes a gerund? A. Nash has been swimming since he was five years old. B. Graham learned to dive at the community swimming pool. C. While swimming at the beach, Harper found a starfish D. Swimming in the gulf is Finn's favorite summer ac...
1 year ago
What about the Phoenician geography made them rely on imports and exports? Select the two correct answers.
1 year ago
Which sentence includes a dependent clause? A. Today is her 16 birthday. B. It was a fancy hat! C. The package was heavy. D. She smiled as she opened the package.
1 year ago
Which of the following is an example of an equation with exactly one solution? A. 3x+4=3x+3 B. 4x+3=4x+3 C. 3x+4=3x+4 D. 3x+4=4x+3
1 year ago
Which sentence is written in the active voice? A. Rebecca and Lauren went to the beach B. Rebecca and Lauren were driven by their parents C. The lunch was packed D. The plans were made
1 year ago
Use the sands to answer the question.The guy was won by the blue jays.How would you change the sentence from passive voice to active voice
1 year ago
Which sentence has correct subject varied agreement? Marking up the text, doing Rene is necessary for critical thought.
1 year ago
which observation most likely indicates that only a chemical change has taken place? A. The change cannot be reversed B. States of matter changes C. A reaction occurs D. The shape changes
1 year ago
What happens to atoms of FEvand O2 during tge reaction?
1 year ago
What is most likely to occur during a chemical reaction? A. New atoms are created B. Atoms of the original substance are lost C. The original substance maintains its properties D. Mass is conserved
1 year ago
Which of the following equations has infinite solutions? A. -10×+4= -10×+4 B. -10×+4=10×+3 C. 10x+3=-10×+3 D. 10x+4=10×-4
1 year ago
Which of the following equations has exactly one solutions? A. 5x+4=5×+4 B. -5×+4=5x+4 C. -5×+3=-5×+3 D. 5x+4=5×+3 C. 10x+3=-10×+3 D. 10x+4=10×-4
1 year ago
What does it mean to solve an equation, have the variables cancel out, and have the answer be 3=3, fir example? A. one solution B. infinite solutions C. no solution
1 year ago
If there is no number before a variable, is there a coefficient and what would it be? A. 0 B. 1
1 year ago
Miguel's car has a 20-gallon capacity, and Chrustina's car has a 16-gallon capacity. Miguel uses 1.5 gallons of gas per week
1 year ago
Which of the following equations has exactly one solution? A. 3x-8=3×+8 B. -3×+8=-3×-8 C. -3×-8=3×-8 D. -8×+3=-8×+3
1 year ago
Which of the following best describes the rights of men and women in ancient Jewish society?Select all that apply
1 year ago
Rewrite the paragraph so that all these sentences are in active voice.Students are called by their teacher at the beginning of the year.Expectations are reviewed by the t.Eacher to help set these students up for success.Lessons should be completed by stud...
1 year ago
Which of the following sentences demonstrates subject via agreement?The cat jumped over the fence.The cat's jumps over the fence
1 year ago
which of the following is an example of an algorithm? A. Instructions for how to change the oil in a car. B. A website C. A fiction book that tells the story of a young boy growing up in Mississippi D. The weather forecast for the upcoming week
1 year ago
Your friend Josue doesn't want to write an algorithm because he has messed up in the past and is afraid of being wrong. Which of the following responses would be best for you to tell Josue?
1 year ago
A washing machine is an example of a computer system because it has inputs, outputs, various processes, and programs. Which of the following is an example of a washing machine input?
1 year ago
Which pair of ratios are proportional? A. 3/4 and 9/14 B. 1/5 and 3/15 C. 6/21 and 2/7 D. 19/45 and 6/15
1 year ago
Hiw do you write 4 is to 16 as 12 is to 48 as a proportion in fractional notation? Do not simplify your answer.
1 year ago
Which of the following, Option 1 or Option 2, is a proportion? Option 1 : 7/8 = 20/22 Option 2: 7/8 = 21/24
1 year ago
Which of the following text contains commentaries on the teachings of moses
1 year ago
Use the drop down menu to complete these sentences.Egyptians believe that led to and after life where the soul would need a home
1 year ago
Why would an author use an ellipsis to omit words from a quote? A. To break up the text B. To create suspense C. To add in additional thoughts D. To leave out unnecessary information
1 year ago
Answers
The following answers were posted by visitors named DL.
Thanks for your help.
16 years ago
I'm not quite sure I quite understand. ^^;;. I've done some googling and found that as alcohols get bigger, they lose their solubility in water because they are too big. Although, I know ether can dissolve the alcohols through hydrogen bonds (I think). I...
15 years ago
I don't have an answer but just to get you thinking maybe the thief fold the rope in half and hold onto both halves as he descends. Or the thief can apply some of his weight to the wall.
15 years ago
2/5 = x-4/4 2/5 = x-1 2/5(+1) = x-1(+1) 2/5(+5/5) = x 7/5 = x
15 years ago
I see that makes sense! I didn't see why I didn't think of it haha. I kept thinking like dissolves like for polar/nonpolar which is irrelevant in this case. I wasn't sure if I should use the concept as you said. Thanks!
15 years ago
Snns are these right?
9 years ago
Anon is right
8 years ago
B- Administering the law D- To limit the president B-A treaty requires A-Clemency can overturn
8 years ago
1. Kilogram 2. Pineapple 3. 2.2315 g 4. 627,532 ml 5. 1.92 m 6. 1,080 in. 7. 53ft by 58 ft; 222 8. 629 ft 9. 6,555 cm 10. 41 cm 11. 2,162 miles 12. 1,386 square meters 13. 410 cm 14. D 15. 664 m 16. 930 m 17. 280 m 18. 128 cm 19. 720 in 20. 84 ft 21. 2,41...
2 years ago
7 is actually blinding and thunderous
2 years ago