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Boyle's Law says that the volume of a gas varies inversely with the pressure. When the volume of a certain gas is 2 L, the
1. 2 answers
2. 939 views
A trapezoid has an area of 24 square meters. The lengths of the bases of the trapezoid are 5 meters and 7 meters. What is the
1. 1 answer
2. 740 views
A trapezoid has an area of 24 square meters. The lengths of the bases of the trapezoid are 5 meters and 7 meters. What is the
1. 22 answers
2. 8,110 views
is the mechanical energy of a teflon coated block sliding down a rough incline remaining constant?
1. 1 answer
2. 309 views
If the digits of the number are reversed, the number is increased by 36. The sum of the digits in the number is two and
1. 2 answers
2. 4,627 views
Twice the sum of two numbers exceed three times their difference by 8, while half the sum is one more than the difference. What
1. 1 answer
2. 1,290 views
In 5 years, Ana's age will be twice the age of her friend Jun. 5 years ago, she was 3 times as old as her friend. Find their
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2. 1,512 views
1) (6abc^2) / 15a^2 x (2bc / 3a)^-2 =2) (4x^3 2x^-4) / (5x)^-1 =
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2. 409 views
In this example we should use the beta function. But I'm a bit lost, because I don't know how to change the limits of the
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2. 494 views
Is the simplified form of 2square root of 3 − 2square root of 3 rational?Yes or no
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2. 549 views
Simplify 3 square root of 5 end root minus 2 square root of 7 end root plus square root of 45 end root minus square root of 28.A
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2. 3,780 views
Mr. Niles has a box of accessories for clarinets. He has a total of 42 objects. He has 12 mouthpieces. He has four times as many
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2. 1,275 views
Hi!I wished you can help me with my science fair project.I don't know what to do or which to pick.Please help me.Any
1. 1 answer
2. 397 views
If someone paid $59.00 on their taxable income with a state income tax rate of 6%, determine the amount of their taxable income.
1. 3 answers
2. 1,550 views
A factory is to be built on a lot measuring 210 ft by 280 ft. A local building code specifies that a lawn of uniform width and
1. 3 answers
2. 800 views
Suppose an object is dropped from a height h0 above the ground. Then its height after t seconds is given by h=−16t^2+h0, where
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2. 1,404 views
A factory is to be built on a lot measuring 210 ft by 280 ft. A local building code specifies that a lawn of uniform width and
1. 5 answers
2. 2,476 views
The perimeter of a rectangle is 24, and its diagonal is √74. Find its dimensions and area.
1. 1 answer
2. 743 views
25g NaOH is dissolved in 10 ml h20 and added to 100 ml volumetric flask. Calculate the concentration in molarity.
1. 1 answer
2. 553 views
The Hernandez family is experiencing some financial pressures, even though the couple has a combined income of $66,000. Also,
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2. 703 views
A mixture of nitrogen gas, hydrogen gas and ammonia gas reacts by: N2(g) + 3H2(g) = 2NH3(g) If the total pressure in the
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2. 912 views
pcl3(g) cl2(g) �¨ <--- pcl5(g) Energy Some PCl3 and Cl2 are mixed in a container at 200 degrees celius and the system reaches
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2. 2,255 views
Just learned equations and want to know if i am doing right 4 problems.4y= 2x-2 2y=2x6 ans (-7,-4) x+2y=7 3x-2y= -11 ans (-1,4)
1. 1 answer
2. 580 views
Just learned equations and want to know if i am doing write..4y= 2x-2 2y=2x6 ans (-7,-4) x+2y=7 3x-2y= -11
1. 0 answers
2. 424 views
In an arithmetic sequence where a6=13 and a10=25, what is the explicit formula for the general term an?
1. 2 answers
2. 2,536 views
Help i am trying to plot data and then determine the best value of R.my data P(atm) 2.014,2.797,3.571,4.114 and V(L)
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2. 522 views
"The Ethics of Belief" by W.T Clifford. Write an essay that describes his attitude towards belief. Be sure to address the
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2. 586 views
An oxygen molecule consists of two oxygen atoms whose total mass is 5.3 x 10-26 kg and whose moment of inertia about an axis
1. 1 answer
2. 706 views
Hi! I made an essay please tell me what I am missed or how I did. And how can I improve it. Also does it sound good enough for a
1. 1 answer
2. 422 views
I used the guess and check method for solving this problem but would like to know how to set up the equation. A camp counselor
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2. 762 views
How do I solve this type of problem? How many steps are there.The cost of a membership at a health club last year was 75% of the
1. 3 answers
2. 721 views
A 6.6 g bullet is stopped in a block of wood(mw = 6 kg). The speed of the bullet-pluswood combination immediately after the
1. 1 answer
2. 621 views
Two students on roller skates stand face-toface,then push each other away. One student has a mass of 96 kg and the second
1. 2 answers
2. 2,398 views
Which cells identify as the ones most likely to hold the key to increased human longevity and vitality and how might this work?D
1. 1 answer
2. 521 views
What are some arguments against extending human life?Please describe at least one objection and one objection from your research
1. 1 answer
2. 460 views
Evaluate using the sum of a finite geometric series:The sum of 2^i on the range from i = 1 to n. Please Help! I don't know how
1. 1 answer
2. 603 views
Reiny ..thanks for the formula and example. I tried it and i get that both sets of triangles are congruent butit is multiple
1. 2 answers
2. 514 views
Starting from Newton’s law of universal gravitation, show how to find the speed of the moon in its orbit from the earth-moon
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2. 588 views
I entered the wrong coordinates in a previous question, i corrected down below.How do I determine which two triangles on a graph
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2. 520 views
How do I determine which two triangles on a graph are congruent. ∆QRS and ∆DEF or ∆ABC and ∆XYZ.i found the coordinates
1. 4 answers
2. 1,099 views
∆ABChas vertices A(–1, –2), B(–4, –4), andC(–3, –5). Graph ∆ABC and its image after a reflection over the
1. 1 answer
2. 853 views
Solve the following system of equations using the substitution method:5x-7y=-18 and 4x+3y=20
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2. 646 views
A soccer player kicks a soccer ball at +10.0 m/s at an angle of 60°. What are the horizontal and vertical components of
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2. 883 views
Find an equation of the parabola that has the indicated vertex and whose graph passes through the given pointVertex:2,-1
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2. 635 views
I have to write about the positive effects of an investor buying stocks of a company but I would like to know about the negative
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2. 753 views
2. Jamie Thompson is thinking about investing in some residential income-producing property that she can purchase for $200,000.
1. 0 answers
2. 541 views
Two lovers have a spat and swear they will never see each other again. The girl walks due south at 6 mph while the boy walks at
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2. 1,367 views
Consider the closed curve in the day plane:2x^2-2xy+y^3=14 a) show that dy/dx=2y-4x/3y^2-2x (I got this part) b) find equation
1. 2 answers
2. 1,113 views
Calculate amount of 1 M acetic acid and 1M sodium acetate necessary to prepare 50 ml of a 0.15 M buffer at ph 4.80. (pka acetic
1. 2 answers
2. 917 views
This question is also frustrating me. I just don't a single clue how to do it.A pilot must fly his plane north with a speed of
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2. 462 views
A boat must head due north across a river channel that has a current of 9 km/hr towards the west. The boat is capable of
1. 1 answer
2. 689 views
The energy of a mole of photons with frequency 6.00x10^14Hz is what in kJ?
1. 0 answers
2. 450 views
Simplify (4-2i/-10+5i) x (3-i/-3+i)
1. 0 answers
2. 331 views
Solve -16t^2-8t=10 by completing the square
1. 0 answers
2. 400 views
The velocity of the transverse waves producedby an earthquake is 6.13 km/s, while that of the longitudinal waves is 9.9919km/s.
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2. 716 views
Question 6. 6. When using the BEAM style of evaluation, which of the following is UNLIKELY to occur? (Points : 1)Writers will
1. 2 answers
2. 430 views
Compare and contrast Samuel pepys's style in his diary entries and Jonathan swifts style in Gulliver's travels.Both John Bunyan
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2. 1,175 views
You are given a piece of sheet metal that is twice as long as it is wide an has an area of 800m^2. Find the dimensions of the
1. 5 answers
2. 6,727 views
You have been asked to design a "ballistic spring system" to measure the speed of bullets. A bullet of mass m is fired into a
1. 1 answer
2. 3,573 views
The escape velocity of a bullet from the surface of planet Y is 1695 m/s. Calculate the escape velocity from the surface of the
1. 0 answers
2. 827 views
M1 is a spherical mass (38.6 kg) at the origin. M2 is also a spherical mass (10.3 kg) and is located on the x-axis at x = 59.8
1. 0 answers
2. 597 views
The escape velocity of a bullet from the surface of planet Y is 1695 m/s. Calculate the escape velocity from the surface of the
1. 0 answers
2. 818 views
Find the speed of a satellite in a circular orbit around the earth with a radius 2.69 times the mean radius of the earth; Radius
1. 2 answers
2. 854 views
M1 is a spherical mass (38.6 kg) at the origin. M2 is also a spherical mass (10.3 kg) and is located on the x-axis at x = 59.8
1. 0 answers
2. 581 views
a bullet is fired from at a shooting range. The bullet hits the ground after .32 seconds. How far did it travel horizontally and
1. 0 answers
2. 584 views
Which of the following shows the correct order from coldest to hottest average annual temperature?a.
1. 6 answers
2. 1,995 views
8. Do you think the United States should take the___ in trying to bring about a compromise peace in the region? initiative
1. 1 answer
2. 410 views
Did you eat my cookies while I was soundly sleeping? Can somebody help me with an interogative sentence with the same parts of
1. 1 answer
2. 596 views
Please Please Please help me! I'm really behind and need to get this done and i'm really confused.1. 5h – 9 = –16 + 6h (1
1. 18 answers
2. 5,943 views
How did Napoleon cause WWI?
1. 2 answers
2. 384 views
Sue has given campus tours to prospective students for so long that she knows exactly what to do next. Her knowledge of the
1. 1 answer
2. 479 views
Please Please Please Check my answers!!1. The leaders of the Virginia Company recruited more settlers and reorganized the
1. 21 answers
2. 5,332 views
Two objects of the same size fall from a tall building , object A=6kor B=12k which hits the ground first
1. 1 answer
2. 422 views
What if you quadruple the force and keep the force constant what will happen to the resulting acceleration?
1. 2 answers
2. 480 views
Which statement is true regarding nuclear energy?
1. 1 answer
2. 393 views
Please! Please! Please help me really quick! Pleae check my answers!1. A population of oak trees growing in a region in Canada
1. 86 answers
2. 14,627 views
What is the role of an anthropologist?
1. 1 answer
2. 5,099 views
Brandywine Homecare, a not for hire business, had revenues of $12 million in 2011. Expenses other than depreciation totaled 75
1. 2 answers
2. 1,748 views
Design a series of three presentations/activities for parents and students at your school wherein cultural diversity is honored
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2. 494 views
1)No tengo tiempo para arreglar mi cuarto. Voy a poner la ropa _____ de la cama.Nadie puede verla. A. encima B. debajo C.
1. 4 answers
2. 708 views
Consider 18.0 M H2SO4, if you need to make 250.0 mL of a 3.0 M solution of H2SO4, how would you do this?18.0 M H2SO4 has a
1. 4 answers
2. 754 views
Consider 18.0 M H2SO4, if you need to make 250.0 mL of a 3.0 M solution of H2SO4, how would you do this?18.0 M H2SO4 has a
1. 3 answers
2. 939 views
Hello,Any help on the following problem would be greatly appreciated. The assignment is done with .java in eclipse. I have a
1. 0 answers
2. 624 views
Basic NPV: No Salvage Value or TaxesCarrie Rushing is considering the purchase of a new production machine that costs $120,000.
1. 0 answers
2. 479 views
What kind of energy is primarily used to bring electricity to remote areas that are far from power lines?A. Kerosene B.
1. 1 answer
2. 423 views
An iron railroad track 1000 feet long is at a temperature of 0 oC. How much does it expand when heated to 33 oC?
1. 1 answer
2. 381 views
The composition of the 108 congress was 51 republican 48 democrats and 1 independent.a committee on aid to higher education is
1. 1 answer
2. 1,129 views
need help finding the distance using the distance formula please!!!(0,0) (x,y)
1. 1 answer
2. 302 views
now i understand both intersection and union but not with an infinity. how do i figure this out(-infinity,4)n(0,infinity)
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2. 722 views
Could someone please explain the union to me. I don't understand. I get the intersection ones but not union. HElp me?Ecample:
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2. 426 views
Hello, I have been trying to do my math homework for a few hours now and can not figure out how to find the indicated
1. 2 answers
2. 457 views
1.She is a nurse with who / whom I enjoy working.A) who B) whom 2.Then 50 cc of Marcaine was / were injected. A) was B) were
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2. 304 views
The surgery was performed by Dr. Jones and me / myself.A) me B) myself I answered B
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2. 396 views
* How many different odd 3-digit numbers can be formed using the digits 1,2,3,4,5 if none the numbes have repeating digits?* A
1. 1 answer
2. 528 views
From a point 200 yards from the foot of a building, the angle of elevation to the top of the building is 37 degrees.Find the
1. 1 answer
2. 903 views
How do you write a good personal statement for acceptance? (Any topic).I drafted, but I did not know what to write about, so I
1. 2 answers
2. 674 views
Select the correctly capitalized sentence:A) He suffers from Acute Respiratory Distress Syndrome, parkinsonism, and
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2. 562 views
An adjective:A) Modifies another noun only. B) Modifies a noun or a pronoun. C) Modifies a noun, pronoun, adjective, or adverb.
1. 1 answer
2. 1,181 views
Select the paragraph which is correctly punctuated:A) Her medications include Premarin 0.625 mg q.d., Hismanal 10 mg q.d.,
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2. 458 views
Select the correctly capitalized sentence:A) He was seen in the Emergency department. B) He was seen in the Emergency
1. 2 answers
2. 657 views

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