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Julia
Questions (336)
I have to find a antonym for atmosphere. Help please!!!
1 answer
355 views
Budgeted material costs 1,000
Budgeted labor costs 2,000 Budgeted overhead costs 1,500 Actual material costs 900 Actual labor
0 answers
512 views
A highway curve has a radius of 123 m. At what angle should the road be banked so that a car traveling at 26.5 m/s has no
6 answers
906 views
A car drives around a curve with radius 390 m at a speed of 32 m/s. The road is not banked. The mass of the car is 1200 kg.
(a)
1 answer
879 views
A person walks 1 mile every day for exercise leaving her front porch at 9:00 am and returning to her porch at 9:25 am what's the
8 answers
5,156 views
A person walks 1 mile every day for exercise leaving her front porch at 9:00 am and returning to her porch at 9:25 am what's the
3 answers
962 views
A cylindrical 7.00-kg reel with a radius of 0.60 m and a frictionless axle, starts from rest and speeds up uniformly as a
1 answer
995 views
If you have 250 mL of 2 M of sodium sulfate diluted to make 0.500 M of sodium sulfate, how would you figure out the volume?
1 answer
440 views
A dog, with a mass of 8.0 kg, is standing on a flatboat so that he is 26.8 m from the shore. He walks 8.6 m on the boat toward
1 answer
829 views
Three identical uniform meter sticks are placed on the floor. The first stick lies along the y axis from y = 0.470 m to y = 1.47
1 answer
1,682 views
how do you make this into an equation?
whats the x and y intercept? She has two jobs, at her first job she makes $10 per hour, at
1 answer
443 views
how do you make this into an equation?
whats the x and y intercept? She has two jobs, at her first job she makes $10 per hour, at
1 answer
524 views
PLEASE HELP ME!!!!!
Which requires more energy? Heating up a 350 mL cup of coffee from 25C to 65C? or Warming the surface of a
0 answers
333 views
Consider a pulse of laser light aimed at the moon that bounces back to earth. The distance between Earth and Moon is 3.8 x 10
2 answers
683 views
Is this correct?
Using Rational Roots Theorem, list all possible rational root of f(x) = 2x^3 - 3x^2 + 5x+6 Possible roots are
1 answer
628 views
I have three questions:
1. What is the remainder of (x^3 + 2x^2 - 5x+4) /(x-3) I think the answer is 34?? 2. Evaluate
2 answers
620 views
Hi,My social studies test is coming and the review asks about the counter reformation in the age of exploration. But my Scott
1 answer
672 views
A projectile is launched from a platform 10 meters above ground with an initial upward velocity of 20 meters per second.
Find the
1 answer
655 views
I solved one of these sigma notations and had Reiny check it in an earlier post but this one totally befuddles me-
Which of the
5 answers
1,085 views
Please help-I need to write 4+6+8+10 in sigma notation
would it be sigma sign in middle (3) on top of sign, n=0 on bottom of
1 answer
551 views
A solution is prepared by dissolving NH3(g) in water according to the following equation. NH3(g) + H2O(l)=NH4^+(aq)+ OH^-(aq)
If
7 answers
590 views
a coffee cup calorimeter normally consists of two nested styrofoam cups with a lid. a coffee cup calorimeter of this type
4 answers
1,546 views
IS THIS RIGHT?
Experiments were performed with four metals and solutions of their ions: A-A^+, B-B^2+, C-C^2+, D-D^2+. The
1 answer
664 views
A rock is projected from the edge of the top of a building with an initial velocity of 19.6 m/s at an angle of 31 degrees above
1 answer
4,930 views
A rock is projected from the edge of the top of a building with an initial velocity of 19.6 m/s at an angle of 31 degrees above
0 answers
643 views
A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials' boat pulls
1 answer
1,277 views
what is the difference gramtically between these two sentences
Necesitamos sillas más cómodas. Se necesitan sillas más
1 answer
430 views
1.What figure of speech is this? I think it is personification
"Death stands above me, whispering low I know not what into my
3 answers
1,393 views
A female gymnast weighs 400 N.
If she is hanging stationary from a high bar, how many forces are acting on her?
1 answer
1,834 views
Unable to find her driver's license, Mary asked the agent whether a credit card would be sufficient enough evidence to prove her
1 answer
422 views
Balance the following redox equation and identify the element oxidized, the element reduced, the oxidizing agent, and the
1 answer
1,190 views
x+y+3z=600
x+y+z=400 1. In the system of equations above, what is the value of x+y? 2. There are 25 trays on a table in the
2 answers
1,072 views
need to calculate percent yield of MgNH4PO4 . 6H2O obtained in my experiment using 10-52-10 plant food label as a guide to
2 answers
2,356 views
A trap door, of length and width 1.65 m, is held open at an angle of 65.0 degrees with respect to the floor. A rope is attached
1 answer
2,399 views
salary study conducted. mean for men = $42,000. Std deviation = $9,000. mean for women = $39,000. Std dev for women = 8,000. If
1 answer
817 views
A U.S. Firm wants to raise $10 million of capital so it can invest in new technology. How much will it need to raise in order to
2 answers
1,129 views
Could someone provide me with a simple explanation of how the Doppler Effect is used to determine the speed and direction of
1 answer
539 views
How many kJ will be released as 575 g of steam at 176 degrees celsius are changed into ice at -75 degrees celsius?
1 answer
565 views
How many kilojoules of heat energy are needed to change 49.6 g of ice at 15 degrees celsius to water at 58 degrees celsius?
I am
1 answer
603 views
Could someone provide me with a simple explanation of how the Doppler Effect is used to determine the speed and direction of
0 answers
387 views
To find out hw much inches are in 9.5 feet, do I do 12 times 9.5? I would do that because there is 12 in. in a foot.
6 answers
352 views
A brick is thrown vertically upward with an initial speed of 3.00 m/s from the roof of a building. If the building is 78.4 m
1 answer
1,014 views
what does squared and cubed mean?
3 answers
875 views
Does it have to be about math?
2 answers
356 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
521 views
Are students allowed to answer questions if we know them?
2 answers
493 views
Hello I was wondering if a fluent spanish speaker could look over my essay for spanish?
3 answers
568 views
how many grams of CaCl2 must be dissolved to make 2.15 L of 0.05020 M Cl
1 answer
378 views
how many grams of CaCl2 must be dissolved to make 2.15 L of 0.05020 M Cl
1 answer
375 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
0 answers
623 views
One reaction of iron with hydrochloric acid is represented by the following thermochemical equation.
Fe(s) + 2HCl(aq) →
1 answer
1,002 views
chemistry: 50mL HNO3 + 50.5mL HaOH = volumn?
1 answer
464 views
How do I say in sentence form my favorite holiday is christmas and the date.
2 answers
490 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
2 answers
498 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
0 answers
479 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
0 answers
531 views
Who is the speaker in Journey by Mary Oliver.Is it your conscious directing you, telling you what you must do?
3 answers
921 views
180mg of crude benzoic acid was recrystallized in an appropriate solvent, with a percent recovery of 67%. How much benzoic acid
2 answers
533 views
Is this correct how I answered these two questions?
Donde vive presidente de los Estados Unidos? My answer: El presidente vive en
2 answers
556 views
I can't find the definition and a picture example of distance-time-rate of speed. Help!
1 answer
374 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
2 answers
498 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
1 answer
582 views
Landscape Design
Landscape designers often use coordinate geometry and algebra as they help their clients. In many regions,
3 answers
1,038 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
2 answers
1,261 views
What is the domain of this function?:
y= ln(2x-12)
0 answers
324 views
Which of the following expressions are identical?
a. (sinx)^-1 b. arcsinx c. sin x^-1 d. 1/sinx
0 answers
334 views
I have to solve for x in this problem:
(3x+5)/[(x-1)(x4+7)=0
0 answers
372 views
How formulate your transcations on a general journal then post it to a general ledger
0 answers
468 views
How much energy would be needed to vaporize 150 grams of ethanol when it is at its boiling point?
Hear of Vaporization
0 answers
540 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
3 answers
1,037 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
507 views
Hi, this is a reply to the question I asked earlier. I asked about the classification and functional group of an organic
2 answers
627 views
Help please! I need to identify an organic compound and tell the functional group of the molecule- the compound is single-bonded
3 answers
758 views
When HCl(aq) is exactly neutralized by NaOH(aq), the hydrogen ion concentration in the resulting mixture is
a. always equal than
3 answers
3,154 views
At October 31, Nathan Company made an accrued expense adjusting entry of $1,400
for salaries. Prepare the reversing entry on
0 answers
682 views
Knowing about covection currents, how do heaters warm the whole house?
0 answers
377 views
checkpoint week 6 com 150 my topic is Understanding the Effects of Domestic Violence
1 answer
464 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
1 answer
904 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
542 views
what does it mean "usted por que es tan bonita?"
1 answer
378 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
1 answer
918 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
4 answers
373 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
3 answers
613 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
532 views
Describe a situation where you would use the order of operations with money in your daily life.
2 answers
473 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
0 answers
1,013 views
The closest relatives of the familiar pine and spruce trees are ________.
elms, maples, aspens hornworts, liverworts, mosses
1 answer
2,721 views
Multiply and simplify to hours and minutes
4 x (4 h 30 min)=
5 answers
607 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
1 answer
764 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
0 answers
1,086 views
1) The long run growth rate of the economy is consistent with:
a.An outward expansion the economy's production possibilities
2 answers
1,394 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
2 answers
567 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
514 views
Write a polynomial expression in simplest form that represents the difference between the area of the larger rectangle and the
3 answers
1,630 views
How does the suns energy travel?
1 answer
176 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%
5 answers
544 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%
4 answers
1,277 views
The crystal structure of lithium sulfide (Li2S) is pictured here. (Intro 1 figure) The edge length of the unit cell is
4 answers
1,807 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
510 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
517 views
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