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Questions Asked on November 30, 2013

A slab of ice floats on a freshwater lake.What minimum volume must the slab have for a 50.0kg woman to be able to stand on it
1. 1 answer
2. asked by shree
3. 12,134 views
(1) Do you enjoy being out in the fresh air? (2) Does nature restore your spirits? (3) You might want to consider hiking as a
1. 2 answers
2. asked by Beatrice
3. 4,197 views
Solar simulators are used to study the performance of solar cells in the lab. In the figure below (left picture), the spectral
1. 16 answers
2. asked by UNO
3. 3,727 views
a rectangular study area is to be enclosed by a fence and divided into two equal parts, with the fence running along the
1. 1 answer
2. asked by yareli
3. 3,338 views
1-Consider an organic solar cell consisting of a TiO2 semiconductor with an ionization energy 7.8eV and a polymer with an
1. 4 answers
2. asked by UNO
3. 2,820 views
A man started to work in 1985 at an annual salary of \$8{,}000. He received a $600 raise each year. How much was his salary in
1. 5 answers
2. asked by Angela
3. 2,654 views
Gas is confined in a tank at a pressure of 10.0 atm and a temperature of 15oC. If half of the gas is withdrawn and the
1. 2 answers
2. asked by Angie
3. 2,163 views
A main weakness in the plan to confiscate land from large plantations to give to freedmen was thatA) the large plantations were
1. 1 answer
2. asked by joe
3. 1,995 views
A rubber ball is dropped from a height of 729 feet, and at each bounce it rebounds one-third of the height from which it last
1. 2 answers
2. asked by Jasen
3. 1,751 views
At what frequency does the inductive reactance of a 42.0 µH inductor equal the capacitive reactance of a 42.0 µF capacitor?kHz
1. 2 answers
2. asked by ANITA
3. 1,660 views
John and Barry are pulling on a fence post with ropes while their friend Pat uses a chain-saw to sheer it at ground-level. John
1. 2 answers
2. asked by khklhkjh
3. 1,626 views
Fill in the blanks with the correct reflexive pronoun.1.) Prefieres cepillar _____los dientes. 2.) Necesitamos maquillar _____.
1. 4 answers
2. asked by Diana
3. 1,360 views
a rock is thrown straight up in the air from an initial height of ho, in metres, with the initial velocity vo, in metres per
1. 1 answer
2. asked by Kp
3. 1,341 views
Analyzing Roller Coaster PerformanceUsing Conservation of Mechanical Energy At the beginning of a roller coaster ride, the car
1. 1 answer
2. asked by Angie
3. 1,269 views
1. What are two ways that society could deal with future concerns about genetic information?A: ? 2. Identify how keeping person
1. 10 answers
2. asked by Anonymous
3. 1,245 views
A 200g block of copper at 90oC is dropped into 400g of water at 27o C contained in a 300g glass beaker at 27o C. What is the
1. 1 answer
2. asked by Angie
3. 1,235 views
Three light beams encounter a medium. One light ray is reflected, while the other two are absorbed. How can the medium be
1. 1 answer
2. asked by Tooler
3. 1,140 views
Hello! I am having a little difficulty answering these two questions on my homework, I was wondering if anyone could please help
1. 2 answers
2. asked by T.C.
3. 881 views
A loaded sled is pulled by means of a rope that makes an angle of 45.0° with the horizontal. If the mass of the sled is 60.0 kg
1. 1 answer
2. asked by NG
3. 808 views
Andrew Johnson’s fundamental goalwas to A) guarantee black political rights. B) preserve the economic power of the southern
1. 2 answers
2. asked by joe
3. 772 views
A roller-coaster car has a mass of 500 k when fully loaded with passengers. If at point a the forces exerted by the truck on the
1. 1 answer
2. asked by Mariam
3. 767 views
A trainee is hired by a computer manufacturing company to learn to test a particular part of a personal computer after it comes
1. 2 answers
2. asked by Terri
3. 760 views
A trainee is hired by a computer manufacturing company to learn to test a particular part of a personal computer after it comes
1. 4 answers
2. asked by Terri
3. 745 views
Sketch the curve represented by the parametric equations x = 3 cos θ and y = 3 sin θ for 0≤θ≤π
1. 1 answer
2. asked by Dave
3. 741 views
The proportion of adults living in a small town who are college graduates is estimated to be p = 0.6. To test this hypothesis, a
1. 1 answer
2. asked by Katy
3. 728 views
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field a
1. 0 answers
2. asked by James urgent need help
3. 727 views
construct a truth table to determine whether each argument is valid. Be sure to state whether it is valid or invalid with each
1. 1 answer
2. asked by Sara
3. 720 views
An inductor (L = 405 mH), a capacitor (C = 4.43 µF), and a resistor (R = 400 ) are connected in series. A 50.0 Hz AC generator
1. 1 answer
2. asked by MR. GEE
3. 709 views
This is a solved problem. Deposit $1000 @ 8% compounded continuously. How many years before it doubles. Solved: Use A=Pe^.08 ,
1. 5 answers
2. asked by Terri
3. 684 views
Discuss how the recent PATRIOT Act may advance various forms of collective behavior among groups within the United States.2.
1. 0 answers
2. asked by Dawid
3. 674 views
Two blocks are attached together with a piece of string. Block #1 (3 kg) slides along arough horizontal surface and block #2 (2
1. 1 answer
2. asked by Angie
3. 665 views
As a result of the Emancipation Proclamation,A) Democrats made significant political gains in the Northwest by capitalizing on
1. 3 answers
2. asked by joe
3. 646 views
The proportion of adults living in a small town who are college graduates is estimated to be p = 0.6. To test this hypothesis, a
1. 0 answers
2. asked by Katy
3. 644 views
Kuai,I need help in this part: Debt: 227,000 7.4 percent coupon bonds outstanding, 25 years to maturity, selling for 109 percent
1. 0 answers
2. asked by Serenity1
3. 602 views
Explain relative location. Give the relative location of the following: Texas, El Paso and The lonely mountain, bag end
1. 2 answers
2. asked by sela
3. 594 views
A man started to work in 1985 at an annual salary of $8,000. He received a $600 raise each year. How much was his salary in
1. 1 answer
2. asked by Angela
3. 594 views
Assume the car can be purchased for 0% down for 60 months (in lieu of rebate).A car with a sticker price of $42,250 with factory
1. 2 answers
2. asked by Anonymous
3. 588 views
Hi ,I am having a very difficult time finding an article that contains a misconception about evolution . The article had to be
1. 1 answer
2. asked by joey
3. 576 views
Two long, parallel wires carry current in the x-y plane. One wire carries 30 A to the left along the x-axis. The other carries
1. 0 answers
2. asked by Collin
3. 573 views
A rat with mass 0.5 kg is sliding down an inclined plane. The plane is at an angle of 34⁰ with respect to the ground, and the
1. 1 answer
2. asked by Shalece
3. 570 views
Debt:223,000 7.0 percent coupon bonds outstanding, 25 years to maturity, selling for 107 percent of par; the bonds have a $1,000
1. 0 answers
2. asked by Serenity1
3. 567 views
What trend contributed to the nomadic lifestyle of the gulf cultures?A.trade with buffalo hunters B.arrival of apache in the
1. 2 answers
2. asked by sela
3. 559 views
1. What are two ways that society could deal with future concerns about genetic information?A: ? 2. Imagine you are a scientist
1. 1 answer
2. asked by Anonymous
3. 555 views
What kind of sentences are they and how do I diagram them?Large brains "do" not necessarily "confer" superior intelligence. I
1. 3 answers
2. asked by Joy
3. 544 views
A steel section of the Alaskan pipeline had a length of 65.1 m and a temperature of 15.8 °C when it was installed. What is its
1. 1 answer
2. asked by Bob
3. 543 views
Research and identify a labor law that is specific to your state. Share a brief summary of the law with us and discuss why you
1. 1 answer
2. asked by Mattiazz
3. 541 views
A brick of mass 1.19 kg is attached to a thin (massless) cable and whirled around in a circle in a vertical plane. The circle
1. 0 answers
2. asked by Netta
3. 523 views
Two long, parallel wires carry current in the x-y plane. One wire carries 30 A to the left along the x-axis. The other carries
1. 2 answers
2. asked by LH need help please
3. 519 views
You use a copy machine to enlarge an 8” 11” document, and you choose the 136 % enlargement setting. What will be the
1. 1 answer
2. asked by Sam
3. 514 views
Ala rge fleet of cars is maintained with an average of 26 mpg. 50 recent trips displayed a mean of 25.02 mpg and standard
1. 4 answers
2. asked by kim
3. 511 views
The waning support of Northerners forRadical policy was due in part to A) the retirement of President Johnson. B)the activities
1. 2 answers
2. asked by joe
3. 510 views
Can we attain certainty about our beliefs about reality? If so, how? If not, why not? Be sure to define certainty carefully.
1. 0 answers
2. asked by Dawid
3. 507 views
Suppose that an insurance agent offers you a policy that will provide you with a yearly income of $60,000 in 30 years. What is
1. 1 answer
2. asked by Anonymous
3. 495 views
Consider the following hypothesis statement using alpha = .05, and data from two independent samples:Ho: µ1 - µ2 = 0 Ha: µ1 -
1. 1 answer
2. asked by Williams
3. 494 views
A 1-liter aluminum container at 20oC is filled with 0.975 liters of mercury at 20o C. If both the container and the mercury are
1. 0 answers
2. asked by Angie
3. 489 views
A person deposits $1000 in a bank account which pays 8% annual interest compoundedcontinuously. Used formula A=Pe^in You get
1. 1 answer
2. asked by Terri
3. 473 views
A 75 kg skier starts at rest on top of a icy inclined plane (with a 30 degree angle to the ground). He ends up going past the
1. 0 answers
2. asked by Haffmeister
3. 472 views
I have two coins: a quarter and a nickel. The quarter has a bias of 1/4 for heads, and the nickel has a bias of 2/3 for heads. I
1. 0 answers
2. asked by Ben
3. 471 views
the inside of a bee's honeycomb looks like the hexagon, how many lines of symmetry does the shape have
1. 0 answers
2. asked by eryka
3. 467 views
Hello, my problem is I have a random sample of only 15 sales average is $115 with a known population standard deviation of
1. 2 answers
2. asked by kim
3. 457 views
We are reading lord of the flie and I need some opinions. My question is do you think that Ralph should be counted guilty and
1. 1 answer
2. asked by Dolly
3. 450 views
P(x) = (2x^3+x^2-18x-9)/(x^2-x-6)1.Find any holes in the graph of P(x) 2.Find any horizontal or oblique asymptote 3.Determine
1. 1 answer
2. asked by Jon
3. 450 views
As preserve makes headway into the larger retail chains, what challenges will it face?
1. 1 answer
2. asked by Violet McKnight
3. 450 views
A pair of eyeglass frames made of plastic with a coefficient of linear expansion of1.30x10-4 (Cº ) -1 have circular lens holes
1. 0 answers
2. asked by Angie
3. 437 views
an = 3 a_{n-1} - 5 a_{n-2} - 4 a_{n-3} and a_4 = 42, a_5 = 147, and a_6 = 219. Find a_1, a_2, and a_3.
1. 1 answer
2. asked by Denzel
3. 437 views
Find x such that -8 x - 3, 3 x - 1, and 2 x + 49 are consecutive terms of an arithmetic sequence. x=?
1. 1 answer
2. asked by Teagan
3. 436 views
Reconstruction was a period ofA) judicial supremacy. B) political inaction and indifference. C) congressional supremacy. D)
1. 1 answer
2. asked by joe
3. 430 views
The table that follows shows the relationship between the boiling temperature of water (°F) and the altitude (per thousand
1. 0 answers
2. asked by nick
3. 429 views
A regulation baseball has mass 145 g and diameter 22.86 cm. Will this ball floator sink in water? Vsphere = € 4 3π⋅r3
1. 0 answers
2. asked by Angie
3. 423 views
Mars has a moon (Phobos) with an orbital period of 7.67 hours and an orbital radius of9.4x106 m. Use Kepler’s 3rdLaw to
1. 0 answers
2. asked by Angie
3. 414 views
Find the value of 3sec2.4. (Round to the nearest tenth.)
1. 1 answer
2. asked by Dave
3. 407 views
Find all values of x such that x-6, x+6, and 10 x -6 form a geometric sequence. Give your answers in increasing order
1. 1 answer
2. asked by Teagan
3. 400 views
A projectile is fired with an initial velocity of 88 ft/sec at an angle of 35° to the horizontal. Neglecting air resistance,
1. 1 answer
2. asked by Dave
3. 398 views
Buy 2 pair of jeans at $8.99 each and get 3 free. Calculate the markdown percent
1. 1 answer
2. asked by Dawn
3. 393 views
Write an equation in slope-intercept form for the line through two points.1. (7,8) and (-7, 6) 2. (-1, 2) and (4, -23)
1. 4 answers
2. asked by Please, help me!
3. 383 views
For each of the following measurements state the number of significant digits:A length of 2.3 meters A volume of 0.65 liters A
1. 1 answer
2. asked by Katie
3. 381 views
Please calculate, I need help:[(600950000 / 884452900)(.1560) + (447000 / 884452900) + (247430000 / 884452900)(.0825)]
1. 2 answers
2. asked by Serenity1
3. 373 views
Graph each function.1. y = x^2 + 5 Which numbers should I choose as the x-values?
1. 3 answers
2. asked by Please, help me!
3. 356 views
A projectile is fired with an initial velocity of 88 ft/sec at an angle of 35° to the horizontal. Neglecting air resistance,
1. 0 answers
2. asked by Dave
3. 335 views
How does the organizational strategy drive the IT strategy?
1. 0 answers
2. asked by paula
3. 335 views
Find the value of 3sec2.4. (Round to the nearest tenth.)
1. 1 answer
2. asked by Dave
3. 325 views
find the minor axis 1x^2+36y^2=1
1. 1 answer
2. asked by Teagan
3. 319 views
calculate:6% + 1.2 * 8%
1. 1 answer
2. asked by Serenity1
3. 273 views

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