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Julia
Questions and answers by visitors named
Julia
Questions (336)
In a reaction Mg(s) + 2HCl(aq) → H2(g) + MgCl2(aq), 6.00 g of Mg was present at 0.00 min. After 3.00 min, 4.50 g of Mg
5 answers
3,250 views
At Frugal Foods a loaf of bread cost about $1 in 1980. In 2013, the loaf of bread cost $2.50.
1.A ratio is a comparison of two
7 answers
3,345 views
A wooden artifact from an ancient tomb contains 70% of the carbon-14 that is present in living trees. How long ago was the
5 answers
8,329 views
When 1.10 mol of NaOH is added to 1.00 L of 0.30 M HCl the pH of the resulting mixture is:
a) 0.52 b) 0.70 c) 1.00 d) 13.30
5 answers
965 views
At Frugal Foods a loaf of bread cost about $1 in 1980. In 2013, the loaf of bread cost $2.50
1. A ratio is a comparison of two
4 answers
1,605 views
Calculate the value of Kp for the equation
C(s)+CO2(g)<->2CO(g) Kp=? given that at a certain temperature
5 answers
15,571 views
I don't need an answer to this statement. I just want to know what your reactions are. All I want is anything that came to your
1 answer
495 views
Where can i find as much info as possible about Forensics?
Thanx in advance Whenever you are searching for something online, you
2 answers
645 views
The minister joined the couple together as man and wife.
What is your question, please? ?? The minister joined the couple
1 answer
384 views
Why did Thutmose III try to get rid of everything that had to do with Queen Hatshepsut?
Because he envied her and hated her and
1 answer
466 views
Solve the equation-
w(-2)=14 m-7= -3 -3h= -42 Here are some basic rules you need to follow. Get all your numerical terms on one
1 answer
547 views
Rewrite the equation so the variable is alone.
Solve to find the value of the variable. 42=-2h Divide both sides by 2. Then
1 answer
456 views
Use the following information to identify element A and come
pound B, then answer questions a and b. An empty glass container has
1 answer
451 views
I posted this question a bit ago and received some help..but need more.. thanks
Use the following information to identify element
2 answers
831 views
A car braked with a constant deceleration of 45ft/s^2 producing skid marks measuring 55 ft before coming to a stop. How fast was
1 answer
539 views
Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers "c" that
1 answer
559 views
Compute delta(y) and dy for the given values of x and dx=delta(x)
y=x^2 , x=8 , delta(x)=0.5 Delta(y)= ??? dy = ??? I got dy=8 by
1 answer
747 views
Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers "c" that
1 answer
831 views
I posted this question on Thursday April 12 and received some help..but need more.. thanks
Use the following information to
1 answer
582 views
I posted this question on April 16 and received lots of help..but need more.. thanks
Use the following information to identify
2 answers
560 views
unscrabble words
giuthlns rignps http://www.ssynth.co.uk/~/anagram.html http://wordsmith.org/anagram/ http://www.unscramble.net
1 answer
588 views
I need to know for a project I am doing in math right now, where I can find the reason in life why we learn about
1 answer
373 views
her's my word problem: george is twelve years older than Jeannie. The sum of their ages in 5 years is 50. How odl is jeannie
1 answer
362 views
How to interpret the poem, Lady of Shallot by Tennyson??
2 answers
498 views
Three point charges are arranged along the x axis: q1 = −4.43 nC at x1 = 199 mm, q2 = 2.33 nC at x2 = -302 mm, and a positive
3 answers
1,584 views
What is it called when an earthquake make mud?
3 answers
375 views
A _____________________ is an earthquake that occurs after a large earthquake in the same area
3 answers
1,028 views
A man lifts a 21.1 kg bucket from a well and does 3.1 kJ of work. How deep is the well? Assume that the man lifts the bucket at
5 answers
4,433 views
how do you find the slope of the best fit line graph? And what is it supposed to tell us?
1 answer
406 views
how do i graph a fraction? like say I had y=3/4x+1, how could I create plot points that are whole numbers? please help.
5 answers
355 views
what would be the equation of a line that has a slope of -2 and passes through point (3,5)? Please help! Math test tomorrow:(
2 answers
481 views
Which Songhai city was the center of learning,trade and religion
6 answers
612 views
I need to find out the adaptations of algae and seagrasses so they can survive in the coral reefs
2 answers
491 views
Can you please tell me why the German Philosopher Nietzche went mad with closed universe theory.
1 answer
339 views
A trader buys a European call option and sells a European put option. The options have the same underlying asset, strike price
1 answer
785 views
Suppose that your wealth is $250,000. You buy a $200,000 house and invest the remainder in a risk-free asset paying an annual
3 answers
1,387 views
I need a definition and examples of dynamic system- under natural resources, the teacher's definition is - a system that
2 answers
211 views
What is chromatography in relation to color and light?
1 answer
169 views
A car is driven 125km west and 65km southwest. What is the displacement of the car from the point of origin (magnitude and
3 answers
1,586 views
I can not figure out how to solve this problem:
"Two planes left the Chicago airport at the same time four hours ago. One is 40
2 answers
914 views
Which parts of the world are experiencing a very high increase in population?
3 answers
400 views
Identify two responsibilities that you think governments have with respect to population growth.
Would that be like the food
6 answers
1,917 views
When an object exerts an action force on a more massive object, how does the reaction force compare to the action force?
1 answer
460 views
Ok, so I know the different kinds of forces (applied, normal, gravity, parellel, and friction). And I know how to sub in other
1 answer
455 views
The crystal structure of lithium sulfide (Li2S) is pictured here. (Intro 1 figure) The edge length of the unit cell is
5 answers
1,691 views
Ms. Buxx invested a total of $2000 in two saving accounts. The first account pays 3% intrest per year. The second accout pays 5%
5 answers
1,053 views
Chris takes out two loans. He borrows $800 more from a credit union that charges 12% interest than from a bank that charges 15%
6 answers
440 views
How does the suns energy travel?
1 answer
135 views
Write a polynomial expression in simplest form that represents the difference between the area of the larger rectangle and the
4 answers
1,524 views
I am doing a point form biogrpahy on John. A Macdonald.
I need some facts about him or some sites where I can find sites about
1 answer
422 views
A 2(pi) cm wire is stretched along a circle of radius 4cm. The degree measure of the central angle subtended by this wire arc is
3 answers
491 views
1) The long run growth rate of the economy is consistent with:
a.An outward expansion the economy's production possibilities
3 answers
1,271 views
Here are my answers and i wanted to check if they were correct to the quiz posted below.
1.a because its a model for the ppf 2.b
3 answers
960 views
Here are my answers and i wanted to check if they were correct to the quiz posted below.
1.a because its a model for the ppf 2.b
2 answers
667 views
Multiply and simplify to hours and minutes
4 x (4 h 30 min)=
6 answers
539 views
The closest relatives of the familiar pine and spruce trees are ________.
elms, maples, aspens hornworts, liverworts, mosses
3 answers
2,627 views
A ball thrown straight upward returns to its original level in 2.30 . A second ball is thrown at an angle of 38.0 degrees above
1 answer
937 views
Describe a situation where you would use the order of operations with money in your daily life.
3 answers
398 views
A 2.0 kg particle is moving along the x axis to the left with a velocity of v= -6.0 m/s. Suddenly, between times t =0 and t =
1 answer
446 views
The mass of a carbon atom is 2 x 10 ^ -26. What is the kinetic energy of a carbon atom moving with a speed of 500 m/s?
What is
4 answers
522 views
using the work-kinetic energy theorem:
.5mvo^2 + Fo/c = .5 mv1^2 where v1 is the velocity at x max I got the following but it is
5 answers
306 views
The mass of a carbon atom is 2 x 10 ^ -26. What is the kinetic energy of a carbon atom moving with a speed of 500 m/s?
I got 2.5
3 answers
804 views
what does it mean "usted por que es tan bonita?"
1 answer
328 views
If the equilibrium price of silver is 4 dollars an ounce, under conditions of perfect competition and the industry is in long
1 answer
481 views
Recall that for a finite rod of length L and total charge Q, the electric field for a point located a perpendicular distance r
2 answers
826 views
checkpoint week 6 com 150 my topic is Understanding the Effects of Domestic Violence
1 answer
403 views
Knowing about covection currents, how do heaters warm the whole house?
1 answer
329 views
At October 31, Nathan Company made an accrued expense adjusting entry of $1,400
for salaries. Prepare the reversing entry on
2 answers
593 views
When HCl(aq) is exactly neutralized by NaOH(aq), the hydrogen ion concentration in the resulting mixture is
a. always equal than
4 answers
3,045 views
Help please! I need to identify an organic compound and tell the functional group of the molecule- the compound is single-bonded
4 answers
670 views
Hi, this is a reply to the question I asked earlier. I asked about the classification and functional group of an organic
3 answers
526 views
I need to find surface area of triangular prism-dimension of base is 9.9 by 6.2
distance between bases is 14.6 choices are:
1 answer
440 views
A 10 foot ladder leans against a 20 foot wall. Someone begins pushing the base of the ladder toward the wall at the rate of one
4 answers
941 views
How much energy would be needed to vaporize 150 grams of ethanol when it is at its boiling point?
Hear of Vaporization
1 answer
475 views
How formulate your transcations on a general journal then post it to a general ledger
1 answer
392 views
I have to solve for x in this problem:
(3x+5)/[(x-1)(x4+7)=0
1 answer
332 views
Which of the following expressions are identical?
a. (sinx)^-1 b. arcsinx c. sin x^-1 d. 1/sinx
1 answer
286 views
What is the domain of this function?:
y= ln(2x-12)
1 answer
285 views
the value, v, of a shopkeepers inventory software program is given by v= -(1)/(2)t+5 where t is the number of years since the
3 answers
1,148 views
Landscape Design
Landscape designers often use coordinate geometry and algebra as they help their clients. In many regions,
4 answers
947 views
What equation should I used for a water bottle rocket lab?
I am using distance vs volume of water. Of course, the volume of water
2 answers
503 views
1.) What are the possible rational roots of the function f(x) = 3x^4 - x - 2
2.) What are the rational roots of the following
3 answers
425 views
I can't find the definition and a picture example of distance-time-rate of speed. Help!
1 answer
302 views
Is this correct how I answered these two questions?
Donde vive presidente de los Estados Unidos? My answer: El presidente vive en
3 answers
488 views
180mg of crude benzoic acid was recrystallized in an appropriate solvent, with a percent recovery of 67%. How much benzoic acid
3 answers
461 views
Who is the speaker in Journey by Mary Oliver.Is it your conscious directing you, telling you what you must do?
4 answers
857 views
I riding in a car at constant velocity and see an open manhole. I take out an watermelon and hold it out window. My speed is
1 answer
461 views
riding in a car at constant velocity and see an open manhole. I take out an watermelon and hold it out window. My speed is 10m/s
1 answer
413 views
Please help
How do you graph the radical that is below negative of the sqrt(x+1) my teacher said we should set up x and y
3 answers
422 views
How do I say in sentence form my favorite holiday is christmas and the date.
3 answers
421 views
chemistry: 50mL HNO3 + 50.5mL HaOH = volumn?
1 answer
393 views
One reaction of iron with hydrochloric acid is represented by the following thermochemical equation.
Fe(s) + 2HCl(aq) →
2 answers
930 views
In the Bohr model of the hydrogen atom, the speed of the electron is approximately 2.17 x 10^6 m/s. find the central force
2 answers
530 views
how many grams of CaCl2 must be dissolved to make 2.15 L of 0.05020 M Cl
1 answer
335 views
how many grams of CaCl2 must be dissolved to make 2.15 L of 0.05020 M Cl
1 answer
339 views
Hello I was wondering if a fluent spanish speaker could look over my essay for spanish?
4 answers
511 views
Are students allowed to answer questions if we know them?
3 answers
431 views
Three percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two
1 answer
430 views
Does it have to be about math?
3 answers
300 views
what does squared and cubed mean?
4 answers
660 views
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