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Mina
Questions and answers by visitors named
Mina
Questions (72)
At 1285°C, the equilibrium constant for the reaction
Br2 (gas) <---> 2Br (gas) is Keq= 1.04 X 10^ -3 A 0.200-L vessel containing
5 answers
4,868 views
A cylinder contains a gas with the pressure of 125kpa at a temp. of 200k. What is the temp. of the gas at a pressure of 100kpa?
4 answers
1,202 views
Solve the first-order initial value problem using half angle formulas
{y'(x)= 1 + sin^2 x y (0)= -7
2 answers
1,102 views
solve second-order initial value problem
y"(x)= x e^-2x y'(0)= 0 y(0)= 0
1 answer
405 views
if you're paying a bill for the office which has 5%, 10 days stamped across it, how much would you write a check for if you were
2 answers
1,123 views
You are playing a card gam e with a full deck of 52 cards. You win if you draw a red card that is a mltiple of 5. What are your
1 answer
375 views
What influences the mood and tone of the play [in Romeo and Juliet]?
2 answers
471 views
How does an increased carbon dioxide concentration in the blood affect expiration and inspiration?
1 answer
453 views
The 6 fourth-grade classes at Marathon Elementary School are having a kick-ball tournament. Each class must play each other one
4 answers
589 views
Select a business in your community and observe its internal control over cash receipts and cash payments. The business could be
1 answer
1,027 views
Three point charges lie along a circle of radius r at angles of 30°, 150°, and 270° as shown in the figure below. Find a
4 answers
1,974 views
Three point charges lie along a circle of radius r at angles of 30°, 150°, and 270° as shown in the figure below. Find a
2 answers
887 views
Letters in Spanish about doing chores and restaurant review. I have revised these at least 5 times each and feel like I have
2 answers
563 views
I apologize for my previous question, the one with paragraphs in Spanish. I obviously have no idea what I'm doing. They make
4 answers
654 views
Last paragraph. I wasn't going to post it, but considering how atrocious my last two were...
A fictional invitation with details
1 answer
502 views
Last paragraph. I wasn't going to post it, but considering how atrocious my last two were...
A fictional invitation with details
5 answers
473 views
which way is correct Tuesday November 1st, 2011 or Tuesday, November 1st, 2011?
2 answers
523 views
An upward force of 35 N is applied via a string to lift a ball with a mass of 2.1 kg.
(a) What is the net force acting upon the
4 answers
1,456 views
An upward force of 35 N is applied via a string to lift a ball with a mass of 2.1 kg.
(a) What is the net force acting upon the
2 answers
1,210 views
A car with a mass of 1380 kg is moving around a curve with a radius of 50 m at a constant speed of 25 m/s (about 56 MPH).
(a)
1 answer
470 views
Joe has a weight of 850 N (about 193 lb) when he is standing on the surface of the Earth. What would his weight (the
5 answers
3,541 views
Calculate the gravitational force between two identical 100-kg masses separated by
1 m.
1 answer
418 views
A ball is throwing downward with an initial velocity of 10 m/sec. If the final velocity is 20 m/s, what is the time?
1 answer
376 views
Two vectors are at right angle to each other as shown. Find the resultant vector (the sum of the two vectors).
2 answers
545 views
A Ferris Wheel with a radius of 15 meter makes one complete rotation every 10 seconds.
2 answers
568 views
experimental Placebo
(n=100) (n=100) Mean BP 120.2(15.4) (131.4(18.9) Hypertentive(%) 14 22 side effect (%) 6 8 Trial involve 200
1 answer
372 views
What happens after an elastic collision between a hydrogen atom at rest and a helium atom moving 150 m/s? Which direction will
2 answers
584 views
It's for a psychology experiment, i'm comparing the reaction times of people to the number of hours of sleep they get per night
4 answers
438 views
It's for a psychology experiment, i'm comparing the reaction times of people to the number of hours of sleep they get per night
2 answers
599 views
I'm doing the classic experiment on "reaction time: male vs. female. " The test involve dropping a ruler and see where the
1 answer
409 views
Use the number tiles below to fill in the addition equation to create the largest possible sum .
372 8
1 answer
264 views
Sort words by long vowels sound. 1date 2 fine 3 rose 4 lake 5 life 6home 7safe 8 rice 9 globe 10 plane
1 answer
332 views
cosx sinx -sinx=0
4 answers
433 views
Proteins are manufactured through the "blueprints" found on DNA. After they are translated, they are moved through a system of
1 answer
707 views
Okay my question has to do with a pedigree shown in an illustration. Since I can't show the illustration I'll do my best to
1 answer
704 views
Explain why the setting depicted in the V for Vendetta trailer is a dystopia. Use specific examples in your explanation.
3 answers
682 views
Explain why the setting depicted in the V for Vendetta trailer is a dystopia. Use specific examples in your explanation.
This is
2 answers
647 views
I have 2 questions...
1) Why did most merchants not travel the entire distance from China to the Middle East to trade their
19 answers
878 views
assuming in the titration of NaCl and AgNO3, a student erroneously carried it out at a low PH,what effect will it be on the
2 answers
483 views
Pls check my answers..
The Northwest Ordinance established all of the following, except.. A. Rules for territories to become
4 answers
1,553 views
Solve the system of equations algebraically. Show all your steps.
y=x^2+2x y=3x+20 Can someone pease help me? I don't think I'm
3 answers
2,559 views
a dealer makes a profit of 25% when he sells a shirt at a discount of 30%. if the profit is 91, find the marked price of this
2 answers
509 views
The events A and B are such that P(A\B)=0.4, P(B\A)=0.25 and P(A n B)=0.12 compute the following;
1. P(A) and p(B) 2. P(A n B')
1 answer
351 views
Which of the following statements best describes the effect of replacing the graph of f(x) with the graph of f(x) − 5?
The
6 answers
4,386 views
9-8x7+6:3=...?
1 answer
320 views
If they......they would not drive this car for vacation
A- knew B- had known C- know D- had knew What is the right tense?
1 answer
393 views
The nurse's notes in the medical record indicate the patient's pain was severe.
What is wrong with this sentence? Or wrong
3 answers
1,676 views
barbara can walk 3200 meters in 24 minutes.Mavis can walk 11,808 feet in 24 minutes.Who walks at a faster rate of speed?Explain
2 answers
501 views
barbara can walk 3200 meters in 24 minutes.Mavis can walk 11,808 feet in 24 minutes.Who walks at a faster rate of speed?Explain
2 answers
538 views
Which accurately describes the reasons for the development of the Reign of Terror?
Following the beheading of King Louis XVI,
2 answers
1,168 views
Mrs. leal sponsors The Spanish club at Central middle school. The club has eight members who are sixth graders, 12 members who
2 answers
619 views
1. Which are reasons for prosperity during the Georgia's antebellum period? Select all that apply.
A. industrial growth** B.
14 answers
3,847 views
Re-posting since the last time I asked this, I think it got deleted ;-;
1. What are reasons for prosperity during Georgia's
1 answer
464 views
The table shows the relationship between the height of a tomato plant and the number of days since it has been planted.
Days:
4 answers
2,246 views
The grade 8 class at Wheatly Middle School sold 77 boxes of almond chocolates. This is 22% of all the boxes of chocolate sold.
4 answers
1,467 views
If f(x) = -3(f - x), what is the value of f(1)?
3 answers
299 views
You generated a pattern using the rule “multiplied by 2 then subtract by 1”. You started from the number 2. What are the
4 answers
862 views
Answers for Molecules and Structures Quick Check U3 L3
5 answers
1,903 views
How many solutions do the following equations have?
8x+10=8x-7 2(g-10)-g=g-20 Thank you in advance!
3 answers
288 views
The sum of five times a number and 2 is 14. Find the number.
1 answer
131 views
Given: ABC=80, BC=9 find the area of the shaded region,
1 answer
172 views
Julia is casting a play with 4 main roles. Six students have tried out. How many different combinations of 4 students can Julia
3 answers
265 views
1. Most inhibitors work by preventing _____.
enzymes from working products from forming reactants from combining combustion from
1 answer
65 views
Which exponent makes the statement true? 1/5^9 = 5^?
A. 9 B. –9 C. one-ninth D. –one-ninth solve the equation: y5 • y14 =
1 answer
95 views
Describe the structure of cortical bone and an osteon. Detail the steps of endochondral ossification.
1 answer
38 views
What're the key elements of cross-bridge cycling?
1 answer
14 views
1. In the United States, individuals become infected with Vibrio cholerae most commonly by
A) consuming contaminated chicken. B)
1 answer
46 views
2. Malaria is
A) the most common cause of death due to infectious disease worldwide. B) prevented or treated with chloroquine. C)
1 answer
53 views
The initial infective stage of the malarial parasite is the
A) sporozoite. B) merozoite. C) schizont. D) cysts. E) trophozoites.
1 answer
39 views
4. Which of the following infections presents with three stages: a cold stage hallmarked by shivering and a sensation of cold, a
1 answer
41 views
Trypanosoma and Leishmania species are transmitted by
A) direct person-to-person contact. B) insect vectors. C) arachnid vectors.
1 answer
43 views
6. Humans are incidental hosts for ________ and infected humans do not spread the disease.
1 answer
30 views