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Questions Asked on April 5, 2014

Two forces, F⃗ 1 and F⃗ 2, act at a point, as shown in the picture. (Figure 1) F⃗ 1 has a magnitude of 8.20N and is
1. 1 answer
2. asked by Danilo
3. 22,171 views
One end of a uniform 3.20-m-long rod of weight Fg is supported by a cable at an angle of θ = 37° with the rod. The other end
1. 3 answers
2. asked by Joe
3. 9,920 views
Find the exact length of the curve.x = 5cost - cos5t, y = 5sint - sin5t, 0 < t < pi
1. 2 answers
2. asked by Anonymous
3. 6,444 views
In a dentist's office, an X-ray of a tooth is taken using X-rays that have a frequency of 7.01 1018 Hz. What is the wavelength
1. 1 answer
2. asked by Anonymous
3. 6,139 views
Consider the following reaction.A(aq) (Two way arrows) 2B(aq) Kc = 7.94*10^-6 at 500K If a 2.70 M sample of A is heated to 500K
1. 2 answers
2. asked by Janavi
3. 5,217 views
When a foreign object lodged in the trachea (windpipe) forces a person to cough, the diaphragm thrusts upward causing an
1. 4 answers
2. asked by Selda
3. 4,689 views
Verify the given linear approximation ata = 0. Then determine the values of x for which the linear approximation is accurate to
1. 2 answers
2. asked by Tanya
3. 4,352 views
the following values are the only energy levels of a hypothetical one electron atom:E6= -2x10^-19J, E4= -11x10^-19J, E2=
1. 1 answer
2. asked by hotmom
3. 4,007 views
At a certain temperature, the Kp for the decomposition of H2S is 0.813.H2S (Two wa arrow) H2(g) + S(g) Initially, only H2S is
1. 2 answers
2. asked by Janavi
3. 3,723 views
Which of the following pairs of objects would have the strongest gravitational pull?two buildings in the same city ← two tall
1. 3 answers
2. asked by steve
3. 3,663 views
Give 2 examples for sources of electricity?
1. 1 answer
2. asked by Nnn
3. 2,948 views
The Smiths want to buy a 9 ft. by 12 ft. carpet and center it in a 15 ft. by 20 ft. room. Can a 3 1/2 foot by 12 foot couch be
1. 4 answers
2. asked by justin
3. 2,674 views
You take a trip by air that involves three independent flights. If there is an 67% chance each specific leg of the trip is on
1. 2 answers
2. asked by Student
3. 2,310 views
If the angle of declination is known, a surveyor would use_______ to find the length x.The cosine of a 50° angle is_______ this
1. 1 answer
2. asked by justin
3. 2,285 views
Consider the following.f(x) = 8x(square root of (x − x^2)) Use a graph to find the absolute maximum and minimum values of the
1. 3 answers
2. asked by Malkoc
3. 2,204 views
The drawing shows a bicycle wheel resting against a small step whose height is h = 0.125 m. The weight and radius of the wheel
1. 2 answers
2. asked by dakota22
3. 1,950 views
1.D2.A 4.C 1.“Along the southern coast of Brazil the central plateau descends in high, steep escarpments. It towers over the
1. 13 answers
2. asked by matt
3. 1,870 views
He had a weak point --this Fortunato --although in other regards he was a man to be respected and even feared. He prided himself
1. 15 answers
2. asked by Reina B.
3. 1,862 views
Dylan wants to determine a 90 percent confidence interval for the true proportion of high school students in the area who attend
1. 1 answer
2. asked by fm
3. 1,818 views
Use logarithmic differentiation to find the derivative of the function.y = (cos 2x)x
1. 1 answer
2. asked by mat
3. 1,668 views
Rewrite the paragraph, correcting all errors in subject-verb agreement.In this article about Arthur Ashe, there is several
1. 3 answers
2. asked by Anonymous
3. 1,552 views
These questions regard the essay "Georgia O'Keeffe" by Joan Didion.1. What do the words "style is character" mean? A: This
1. 1 answer
2. asked by Anonymous
3. 1,549 views
An industrial laser is used to burn a hole through a piece of metal. The average intensity of the light is S = 1.13 109 W/m2.
1. 2 answers
2. asked by Anonymous
3. 1,547 views
"If a quadrilateral is a rectangle, then it is a parallelogram."i) is the converse true? ii) is the inverse true? iii) is the
1. 2 answers
2. asked by Theo
3. 1,542 views
does the function satisfy the hypotheses of the Mean Value Theorem on the given interval?f(x) = 2x^2 − 5x + 1, [0, 2] If it
1. 4 answers
2. asked by Uygur
3. 1,512 views
Which of Earth's spheres has the most mass?1. atmosphere 2. hydrosphere 3. geosphere 4. biosphere Is it Biosphere?
1. 10 answers
2. asked by Helena
3. 1,465 views
In which sentence are the conjunctions used correctly?A. Either Fred nor John knew about the accident. B. The top award was
1. 3 answers
2. asked by NightShade
3. 1,427 views
A rental agent is renting a space for $7.50 a square foot. If you require a space 36 ft. by 16 ft., what will be the rental on
1. 2 answers
2. asked by Anonymous
3. 1,420 views
"THE thousand injuries of Fortunato I had borne as I best could, but when he ventured upon insult I vowed revenge. You, who so
1. 6 answers
2. asked by Reina B.
3. 1,350 views
which of the following examples does not demonstrate a change in velocity?an elevator coming to a stop as it reaches the top
1. 1 answer
2. asked by steve
3. 1,227 views
When a stone is thrown upwards with an initial velocity of v metres per second, it reaches a maximum height of h metres.h is
1. 2 answers
2. asked by Felixe
3. 1,208 views
A 215-kg load is hung on a wire of length of 3.50 m, cross-sectional area 2.000x10^-5 m2, and Young's modulus 8.00x 10^10 N/m2.
1. 1 answer
2. asked by Joe
3. 1,101 views
The following senetences are inverted. Write C if the subject-verb agreement is correct. Write I if the subject-verb agreement
1. 1 answer
2. asked by Anonymous
3. 1,097 views
Calculate the concentrations of all species in a 0.390 M Na2SO3 (sodium sulfite) solution. The ionization constants for
1. 3 answers
2. asked by Lynn
3. 1,080 views
On a rectangular piece of cardboard with perimeter inches, three parallel and equally spaced creases are made (see Figure 1).
1. 1 answer
2. asked by Anonymous
3. 1,079 views
Take west to be the positive direction. The height of a sloped roof above the place where I stand is h = 12 feet (see the figure
1. 1 answer
2. asked by Jenna
3. 1,056 views
Two angles are complementary. One contains 30° more than the other. Find both angles. The measures of the angles are _ degrees
1. 2 answers
2. asked by justin
3. 937 views
Write a 3-paragraph Biographical Essay. Discuss your experiences with summmer: the things you enjoyed and the things you missed
1. 20 answers
2. asked by Anonymous
3. 912 views
You are responsible for planning the parking needed for a new 256-unit apartment complex, and you are told to base the needs on
1. 2 answers
2. asked by Bridge
3. 910 views
The surface area of a prism is 54 square inches. What is the surface area of a similar prism that is smaller by a scale of 1/3?
1. 1 answer
2. asked by Karley
3. 907 views
Suppose we are testing the null hypothesis H0: ì = 20 and the alternative Ha: ì 20, for a normal population with ó = 5. A
1. 1 answer
2. asked by Tracy
3. 902 views
If Musa scored 75 in Biology instead of 57, his average mark in four subjects would have been 60. what was his total mark?
1. 2 answers
2. asked by sunkanmi
3. 894 views
Which word best completes this sentence?1. Although the biographer claimed to admire his subject, his writing had a ______ tone.
1. 3 answers
2. asked by Anonymous
3. 873 views
5.00 mol of solid A was placed in a sealed 1.00-L container and allowed to decompose into gaseous B and C. The concentration of
1. 1 answer
2. asked by Susie
3. 868 views
1.D2.A 4.C 1.“Along the southern coast of Brazil the central plateau descends in high, steep escarpments. It towers over the
1. 4 answers
2. asked by matt
3. 846 views
A bomb of mass M at rest explodes into three pieces in the ratio 1 : 1 : 2. Thesmaller ones are thrown off in perpendicular
1. 1 answer
2. asked by bharath
3. 844 views
what is the pH and pOH of a solution made by adding water to 15 grams of HCl until the volume of the solution is 2500mL?
1. 1 answer
2. asked by Anonymous
3. 831 views
If you are given a conditional statement that you know is true, can you predict whetheri) the converse is true? ii) the inverse
1. 2 answers
2. asked by Theo
3. 819 views
A 3.1-µF capacitor has a voltage of 31 V between its plates. What must be the current in a 5.6-mH inductor so that the energy
1. 1 answer
2. asked by Anonymous
3. 819 views
a rope was 9.45 meters. the length of the first piece of rope was 1/5 of the original length. the second piece of rope was 0.12
1. 1 answer
2. asked by eliu
3. 794 views
Provide three statements that demonstrate the importance of units when describing motion.
1. 1 answer
2. asked by steve
3. 793 views
what is the pH and pOH of a solution made by adding water to 15 grams of HCl until the volume of the solution is 2500mL?
1. 0 answers
2. asked by Lena
3. 772 views
a solution is prepared by dissolving 50 g of calcium chloride in a 250ml volumetric flask which is then filled with distilled
1. 2 answers
2. asked by Huda
3. 770 views
A pitcher throws a 0.192-kg baseball, and it approaches the bat at a speed of 43.2 m/s. The bat does 69.8 J of work on the ball
1. 1 answer
2. asked by Elle
3. 768 views
Determine the molar solubility of AgBr (Ksp = 5.40e-13) in 2.502 M NH3 if the complex ion [Ag(NH3)2]+ forms with a Kf = 1.70e7wi
1. 1 answer
2. asked by hershi
3. 762 views
Find all rootsf(x)- x^3+2x^2-15x+30 Factor f(x) completely. I can't find any roots and always get a remainder with 1, -1, 2, -2
1. 7 answers
2. asked by Steve
3. 760 views
1. list three example of verbal irony and explain how each contribute to the suspense and sinister tone of the narrative*Verbal
1. 1 answer
2. asked by Reina B.
3. 738 views
if 25% of A is equal to 48, then what is 2/3 of A?
1. 1 answer
2. asked by Anime
3. 721 views
A man invested a sum of N280.00 partly at 59% and partly at 4%. If the total interest is N12.80 per annum, find the amount
1. 1 answer
2. asked by sunkanmi
3. 720 views
To look with admiration at someone or something is to ______ but to look at something very closely is to _____.If we seek to
1. 2 answers
2. asked by Anonymous
3. 686 views
What tool can you use during the initial interview to gather information from a prospective client
1. 2 answers
2. asked by Rasheena
3. 674 views
How can you arrive at the distance between nail holes in string art.Mathematical concepts observed in string art
1. 1 answer
2. asked by Juanita
3. 669 views
You take a trip by air that involves three independent flights. If there is an 67% chance each specific leg of the trip is on
1. 2 answers
2. asked by Ryan
3. 657 views
You take a trip by air that involves three independent flights. If there is an 67% chance each specific leg of the trip is on
1. 1 answer
2. asked by Student
3. 648 views
1.D2.A 4.C 1.“Along the southern coast of Brazil the central plateau descends in high, steep escarpments. It towers over the
1. 0 answers
2. asked by matt
3. 646 views
A bicycle wheel resting against a small step whose height is h = 0.125 m. The weight and radius of the wheel are W = 23.1 N and
1. 1 answer
2. asked by dakota22
3. 646 views
I'm having trouble setting up/solving this physics problem? Can someone please help me? Thank you.A 4700 kg lunar lander is in
1. 1 answer
2. asked by Walter
3. 642 views
I accidentally erased your post on the hydrolysis of various anions. The answer isKb(for the anion) = (Kw/Ka for the Ka for the
1. 0 answers
2. asked by DrBob222
3. 641 views
Help! Left my book in my locker and this assignment over George Orwell's novel 1984 are due this monday!My teacher gave us an
1. 1 answer
2. asked by Arthur
3. 632 views
Which version of this word is correct?School work or schoolwork?
1. 2 answers
2. asked by Anonymous
3. 627 views
Which base listed below would be the best to creat a buffer having a pH of 5.0230?hydrazine, Kb = 8.90e-7 methylamine, Kb =
1. 1 answer
2. asked by hershi
3. 621 views
a procedure in REGRESSION NALYSIS WHERE PREDICTOR OR INDEPENDENT VARIABLES ARE CODED AS 1 OR 0 (REPRESENTING CATEGORIES) AND CAN
1. 0 answers
2. asked by Jo
3. 605 views
In act 3, scene 1, who hears these words from titania?A. Bottom B. Oberon C. Peaseblossom D. Pick
1. 1 answer
2. asked by latasha
3. 601 views
Put the following words in the correct place in these sentences.Revoke, Provoke, Invoke A. If we put something off until later,
1. 1 answer
2. asked by Anonymous
3. 598 views
1. Diurnal: nocturnal::A. Warm: hot B. hot: cold C. Night: day D. Near: far Is it c? 2. Night: darkness:: A. Honesty:
1. 3 answers
2. asked by Anonymous
3. 596 views
Circa the fifteenth century, the status of women was higher in southeast asia that it was in China, India, or Europe. Why was
1. 1 answer
2. asked by Victoria
3. 577 views
Please correct me if I'm wrong on any of this thanks! From the words below supply the words that complete the sentences.Sumptuou
1. 1 answer
2. asked by Anonymous
3. 576 views
My second paragraph: "Free time is another one of my favorite things about summer. Not being preoccupied by some kind of
1. 5 answers
2. asked by Anonymous
3. 560 views
Find the total surface area of a solid cone of radius 2√3cm and slanting side 4√3cm
1. 1 answer
2. asked by sunkanmi
3. 548 views
what does sin2x/cos2x equal to?
1. 0 answers
2. asked by bobby
3. 543 views
1. Diurnal: nocturnal::A. Warm: hot B. hot: cold C. Night: day D. Near: far Is it b?
1. 1 answer
2. asked by Anonymous
3. 539 views
What would the [OH-] be after addition of 17.47 mL of 0.1000 M NaOH to 25.00 mL of 0.1000 HA (a weak acid, Ka = 3.16e-4)?
1. 1 answer
2. asked by hershi
3. 538 views
Please correct me if I'm wrong on any of this thanks! From the words below supply the words that complete the sentences.Hypocrit
1. 3 answers
2. asked by Anonymous
3. 536 views
Mrs. Richards is a 79 year old widow who is in the skilled nursing facility secondary to a falling incident which injured her
1. 1 answer
2. asked by Anonymous
3. 532 views
Evaluate the indefinite integral of the following function,e^sec2x sec2xtan2x dx
1. 1 answer
2. asked by mahes
3. 527 views
Third paragraph: "Nevertheless, despite my love for summer freedom, there are a couple of things I missed about school. Learning
1. 1 answer
2. asked by Anonymous
3. 518 views
Please correct me if I'm wrong on any of this thanks! From the words below supply the words that complete the sentences.Capitula
1. 1 answer
2. asked by Anonymous
3. 497 views
I do not know how to do this - also please explain...What is the value of c so that y = x² + 9x + c is a perfect square
1. 1 answer
2. asked by Sandra
3. 495 views
Hi, I really need help with this one.Determine the equation of g(x) that results from translating the function f(x) = x^2 + 3
1. 1 answer
2. asked by Jerry
3. 492 views
x=3.5Cos(8pi.t)Amplitude=3.5m What is the frequency?
1. 2 answers
2. asked by dakota22
3. 491 views
This is my entire, revised essay."A strong sense of freedom is one of my favorite things about summer. My freedom in summer
1. 1 answer
2. asked by Anonymous
3. 489 views
Acceleration due to gravity is independent of mass, but the force is not. Determine the final velocity of the following objects
1. 1 answer
2. asked by Anonymous
3. 486 views
x=3.5cos(8pi.t)Amplitude=3.5m Frequency?
1. 1 answer
2. asked by dakota22
3. 483 views
The profit obtained when x barbecues are sold isP(x) = 100 x − 3x^2 (lnx) dollars . Find the marginal profit when 4 are sold.
1. 2 answers
2. asked by jake
3. 480 views
Mike becomes angry when he can’t solve a mathematical problem, and slams his book down on the desk. Since his behavior is
1. 1 answer
2. asked by Soso
3. 478 views
To find the ZPD of a given student,you should
1. 2 answers
2. asked by Soso
3. 475 views
Please correct me if I'm wrong on any of this thanks! From the words below supply the words that complete the sentences.Capitula
1. 1 answer
2. asked by Anonymous
3. 474 views
The Missouri Compromise settled one dispute, but contained a provision that began another battle
1. 1 answer
2. asked by Kathy
3. 461 views
Can someone help me with this?Convert: 48lb/gal=____oz/qt
1. 5 answers
2. asked by Unknown
3. 460 views
what is the best way to start a memoir about my first job experience? thank you
1. 1 answer
2. asked by moxxy
3. 448 views

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