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Questions Asked on February 11, 2013

2. The Rathburn Manufacturing Company makes electric wiring, which it sells to contractors in the construction industry.
1. 3 answers
2. asked by Betty
3. 7,412 views
a boat sails 150km on a bearing of 42 degree and then 250km due east.how far is the boat from the starting point.
1. 4 answers
2. asked by victoria
3. 4,581 views
A rock is dropped from a treetop 19.6 m high, and then,1.00 s later, a second rock is thrown down. With what initial velocity
1. 2 answers
2. asked by Wes
3. 2,398 views
Booker T Washington and W.E.B. Du Bios continue to argue for the needs of African Americans until Washington’s death in
1. 3 answers
2. asked by Laruen
3. 557 views
The activation energy of a certain reaction is 65.7 kJ/mol. How many times faster will the reaction occur at 51°C than at 8°C?
1. 1 answer
2. asked by Hannah
3. 1,159 views
Given a function f(x)=sqrt(100-x^2)Evaluate the integral xsqrt(100-x^2dx) for the interval (0,10)
1. 1 answer
2. asked by Sammy
3. 427 views
Differentiate with respect to thetaY=((sin3theta)(tan3theta))^12
1. 1 answer
2. asked by Kate
3. 358 views
Tanx + sinxsecx/ cscxtanx
1. 1 answer
2. asked by Kristen
3. 1,175 views
If c is a critical value of the function f(x) then evaluate f(c)
1. 1 answer
2. asked by Anonymous
3. 364 views
2. What is pH?A.) the negative logarithm of the hydrogen ion concentration B.) the positive logarithm of the hydrogen ion
1. 1 answer
2. asked by Cassie
3. 994 views
People who eat losts of fruits and vegetables have lower rates of colon cancer than those who eat little of these foods.Fruits
1. 0 answers
2. asked by Please help
3. 481 views
1) A car, initially traveling with a uniform velocity, accelerates at a rate of 1.0 m/s2 for a period of 12.0 seconds. If the
1. 1 answer
2. asked by sana
3. 755 views
a diagonal of a polygon is a straight line joining any 2 non-adjacent corners.a decagon has 10 corners. .how many diagonals does
1. 2 answers
2. asked by karen
3. 1,132 views
VerifySinx-sinxcos^2x =sin^3x Need every step!!!
1. 1 answer
2. asked by Kristen
3. 2,040 views
a 3 cm by 3 cm by 3 cm cube is painted all over its outside and is then cut into 27 smaller cubes. How many of these small cubes
1. 2 answers
2. asked by karen
3. 568 views
URGENT PLEASE HELPplease help me understand how to draw a net, am i supposed to memorize these or is there a method for drawing
1. 0 answers
2. asked by haley
3. 409 views
What are the main provisions of Title IX? Why is Title IX considered one of the more controversial measures taken by the federal
1. 1 answer
2. asked by AMY
3. 1,211 views
what is the interior angle of a regular polygon
1. 2 answers
2. asked by jade
3. 352 views
Why is this statement NOT always true?:The longer diagonal of the rhombus is perpendicular to two sides of the rhombus.
1. 1 answer
2. asked by Sunshine
3. 849 views
i write out all the whole numbers,starting from 1,If i wrote 1994 digits altogether,what was the last complete number i wrote
1. 1 answer
2. asked by jade
3. 465 views
The first-order rate constant for the decomposition of N2O5, 2N2O5(g) --> 4NO2(g) + O2(g), at 70 degrees C is 6.82 x 10^-3 s^-1.
1. 3 answers
2. asked by M
3. 1,461 views
all 4 interior angles of a parallelogram which is not a rectangle are bisected.What shape is always enclosed by the 4 bisectors
1. 0 answers
2. asked by nicky
3. 422 views
what is the exact value of this equation.cos(20) if it equals pi/4
1. 1 answer
2. asked by Anonymous
3. 353 views
One bottle of shampoo costs $6 for 8 ounces. A second bottle costs $4 for 5 ounces of shampoo. Which has the lower unit rate?
1. 10 answers
2. asked by Wyatt
3. 6,530 views
taylor was having a party.she invited 20 friends to her party, if each person shook hands with every other person .how many
1. 4 answers
2. asked by mark
3. 456 views
can a placebo be an explanatory variable?
1. 1 answer
2. asked by anonymous
3. 319 views
brett is having a party .first guest arrived by himself,3 guests then arrive together,each successive group arrives with 2 more
1. 1 answer
2. asked by anthony
3. 376 views
A certain substance has a heat of vaporization of 55.30 kJ/mol. At what Kelvin temperature will the vapor pressure be 3.50 times
1. 1 answer
2. asked by Carl
3. 595 views
sally has a bag of mixed lollies.The bag contains toffees,mints,fruit drops,smarties,jelly beans,candies and licorice.Sally
1. 2 answers
2. asked by charls
3. 919 views
cuts across on diagnal saves 1/3 distance of longer side what ratio of short to long side
1. 0 answers
2. asked by Anonymous
3. 329 views
We observe that 5 grams of a gaseous com-pound occupies 1526 mL at 49�C and 672 torr. What is the molecular weight of the com-
1. 1 answer
2. asked by cheri
3. 366 views
A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that
1. 1 answer
2. asked by PLEASE HELP
3. 512 views
how many square feet are there in an area of 1.00 square meters(1ft=0.305m)?
1. 1 answer
2. asked by sam
3. 364 views
A positive and a negative charge are separated a distance r. What can we say about the electric potential energy of this
1. 0 answers
2. asked by Youssef
3. 1,256 views
As a crude model for lightning, consider the ground to be one plate of a parallel-plate capacitor and the cloud to be the other
1. 1 answer
2. asked by Youssef
3. 684 views
Three charges are located at the corners of a rectangle as follows:Charge A: lower left corner, -3.0 Î¼C Charge B: upper left
1. 2 answers
2. asked by Youssef
3. 1,060 views
A point charge of -4.00 is at the origin, and a second point charge of 6.00 is on the axis at = 0.850 . Find the magnitude and
1. 0 answers
2. asked by Zac
3. 679 views
An office window has dimensions 3.6 m by 1.6 m. As a result of the passage of a storm, the outside air pressure drops to 0.95
1. 1 answer
2. asked by Anonymous
3. 454 views
find a counterexample to prove the following is false: x is less than or equal to 2x
1. 0 answers
2. asked by alice
3. 920 views
Rutherford, Geiger, and Marsden (his students) fired a beam of alpha particles at a gold foil. The alpha particles had an energy
1. 1 answer
2. asked by Youssef
3. 940 views
Sort these numbers describe your sort rule 5, 10, 16, 19, 24, 37, 40
1. 1 answer
2. asked by rayan
3. 517 views
a car dealer sells a car with the following options: auto or manual transmission,standard or deluxe stereo,air or no air, manual
1. 1 answer
2. asked by alice
3. 502 views
We drop 37.4 grams of magnesium into461 mL of a 3 M HCl solution. What is the maximum volume of dry hydrogen that could be
1. 0 answers
2. asked by cheri
3. 642 views
The linear momentum of a body can be calculated by multiplying its mass by theQuestion 1 options: time during which the mass
1. 1 answer
2. asked by nicole pierre
3. 574 views
The linear momentum of a body can be calculated by multiplying its mass by theQuestion 1 options: time during which the mass
1. 1 answer
2. asked by nicole pierre
3. 1,777 views
Formulas & advanced ratio expressions:Solving for w: S-2lw =h --------- 2w+2l
1. 0 answers
2. asked by Anonymous
3. 312 views
The ΔHvap of a certain compound is 34.68 kJ·mol–1 and its ΔSvap is 93.60 J·mol–1·K–1. What it the boiling point of
1. 1 answer
2. asked by Mike
3. 8,000 views
The ΔHvap of a certain compound is 34.68 kJ·mol–1 and its ΔSvap is 93.60 J·mol–1·K–1. What it the boiling point of
1. 1 answer
2. asked by Mark
3. 600 views
Silicon carbide is one of the hardest materials known. It is often known commercially as carborundum. Silicon carbide is used
1. 1 answer
2. asked by may
3. 710 views
simplify 9to 6th power times 3 to the 7th power all over 9 to the 8th power times 3 to the 6th power
1. 1 answer
2. asked by Katelyn
3. 678 views
What is the absolute entropy of 2.5 mol of gaseous methane at 1.3 bar and 298 K?
1. 1 answer
2. asked by Jason
3. 469 views
can you give me 4 examples of informative texts..or websites where can I look for informative texts--4 paragraph informative
1. 1 answer
2. asked by daphnie
3. 1,328 views
a number that is between 100 and less then 200 and the number is 19 times larger than its sum
1. 1 answer
2. asked by carrie
3. 431 views
Iron pyrite (FeS2) is the form in whichmuch ofthe sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
1. 2 answers
2. asked by cheri
3. 1,328 views
Because the mass of the reactants equal to the mass of the product of a reaction, the number of moles will be conserved.-I think
1. 1 answer
2. asked by Shadow
3. 1,377 views
A ball is tossed straight upward with an initial velocity of 80 ft per second from a rooftop that is 12 feet above ground level
1. 1 answer
2. asked by Kiley
3. 1,613 views
The scientist has an IR spectrometer in her lab. She acquires an IR spectrum of compound X and finds a relatively weak intensity
1. 0 answers
2. asked by Linda
3. 419 views
Suppose your marketing department does a survey of potential users and finds that these users place the following values on the
1. 0 answers
2. asked by Gregg
3. 1,006 views
How can you add a program icon to the windows 7 taskbar so the program can quickly be launched at any time?
1. 3 answers
2. asked by DJ
3. 350 views
The questions said List four major functions of an OS? The answer i put wasFunction 1: Provide a user interface Function 2:
1. 2 answers
2. asked by DJ
3. 548 views
1. The source of the Supreme Court’s authority is (D)moral suasion. judicial activism. concurring opinion. dissent. 2. When
1. 1 answer
2. asked by karen
3. 629 views
Suppose daily operating profit, in dollars, for a movie theater is a function of the number of tickets sold with the rule
1. 1 answer
2. asked by Gabriel
3. 904 views
solve the equations by finding the exact solution3=x-3
1. 2 answers
2. asked by Andrzej
3. 404 views
Two boats leave a dock at the same time. One heads due east at 20 mph, and one heads due south at 15 mph. How far apart are the
1. 2 answers
2. asked by Barb
3. 1,035 views
3Ine=In(�ã(3))/(x)-3 Ine
1. 0 answers
2. asked by Andrzej
3. 724 views
The formula for the area of a circle and the volume of a sphere an be though of as functions of the radii of the shapes.(Anythin
1. 1 answer
2. asked by Julie
3. 576 views
a poster is 24 cm taller than it is wide. it if is mounted on a piece of cardboard so that there is a 6cm border on all sides
1. 0 answers
2. asked by Serina
3. 704 views
an economic contraction (recession) is now well under way, and the Fed plans to use all facilities at its command to halt the
1. 0 answers
2. asked by Jayde M.
3. 432 views
solve the equations by finding the exact solutionthis is question from log 3=x-3
1. 0 answers
2. asked by Andrzej
3. 353 views
A jet aircraft is accelerating at 4.3 m/s2 as it climbs at an angle of è = 44° above the horizontal (see figure). What is the
1. 0 answers
2. asked by Anonymous
3. 837 views
Will taking antioxidants help prevent colon cancer?A medical experiment divided subjects into four gruops:daily beta-carotene,
1. 0 answers
2. asked by please help
3. 420 views
if thermometer is miscalibrated to read 1.0 degree celsius higher than actual temperature over its entire scale how will it
1. 1 answer
2. asked by Anonymous
3. 4,192 views
A girl stands 2.5 m infront of a plane mirror. If she steps 0.5 m farther away from the mirror, how far will she be from her
1. 1 answer
2. asked by Abe
3. 981 views
A girl stands 2.5 m infront of a plane mirror. If she sees someone else 2.0 m behind her, how far is she from the image of that
1. 2 answers
2. asked by Abe
3. 668 views
If an electron travels 0.250 m from an electron gun to a TV screen in 32.0 ns, what voltage was used to accelerate it? (Note
1. 0 answers
2. asked by taryn
3. 897 views
If the digits of a number may be any one of 0 through 9 (except the first digit cannot be zero), and the system of alternating
1. 0 answers
2. asked by alicia
3. 490 views
Explain It Why is 10-0=10, but 0/10=0? Explain
1. 2 answers
2. asked by Mark
3. 1,017 views
The voltage across a membrane forming a cell wall is 80.0 mV and the membrane is 8.80 nm thick. What is the electric field
1. 0 answers
2. asked by taryn
3. 742 views
two sides of a triangle have the ratio of 3:4. The hypotenuse is 20. What are the measures of the two other sides?
1. 1 answer
2. asked by John
3. 389 views
DNA synthesis starts at the Replication Origin. In what way(s) do you think that the Replication Origin might be similar to a
1. 1 answer
2. asked by Anonymous
3. 1,059 views
The application of one function followed by the application of a second function to the result of the first as in F^-1(f(x)) is
1. 1 answer
2. asked by Julie
3. 932 views
The voltage across a membrane forming a cell wall is 80.0 mV and the membrane is 8.80 nm thick. What is the electric field
1. 1 answer
2. asked by taryn
3. 2,129 views
In nuclear fission, a nucleus splits roughly in half.(a) What is the potential 4.00 10-14 m from a fragment that has 58 protons
1. 1 answer
2. asked by taryn
3. 983 views
In nuclear fission, a nucleus splits roughly in half.(a) What is the potential 4.00 10-14 m from a fragment that has 58 protons
1. 0 answers
2. asked by taryn
3. 911 views
this is a problem in my statistics class, and I am lost to me, it is confusing or missing something here is the problem please
1. 0 answers
2. asked by Cyn
3. 623 views
You live 15 blocks (3/4 of a mile) from RACC. Your car is in for service so you decide to walk to class. Walking at a speed of 4
1. 1 answer
2. asked by Urgent! running out of time....
3. 461 views
Removable media are useful for a classroom teacher because theyA) are read only. B) cannot be erased accidentally. C) have the
1. 1 answer
2. asked by Lori
3. 475 views
if you have 8 marbles in the bag (5 blue and 3 green) and you draw 2 with replacement, what is the theoretical probability that
1. 2 answers
2. asked by unknown.gonegirl
3. 1,253 views
Which of the following types of income is NOT protected from the low taxation rate of the capital gains tax? (Points : 1)Real
1. 1 answer
2. asked by PAT
3. 517 views
A a conical container of radius 5ft and height 20ft is filled to a height of 18ft of a liquid weighing 50.6lb/ft^3. How much
1. 1 answer
2. asked by Anonymous
3. 2,215 views
There are 21 people. The number of adults is 3 fewer than 5 times the number of children. How many adults are there?How many
1. 1 answer
2. asked by Emily
3. 408 views
0.015 moles of a compound are dissolved in 18 fl. oz. of water. At what temperature will the solution begin to freeze? The
1. 2 answers
2. asked by Jana
3. 545 views
A 80 g ice cube at 0°C is heated until 55 g has become water at 100°C and 25 g has become steam at 100°C. How much energy was
1. 0 answers
2. asked by Anonymous
3. 1,164 views
2C2H2 + 5O2 -> 4CO2 + 2H2O + energyWhat does the equation communicate about the relative energy of the chemical bonds in the
1. 3 answers
2. asked by A Canadian
3. 2,568 views
Need help with a research topic for a paper on conservation of fresh water. I have to include two disciplines of classes -
1. 0 answers
2. asked by Brenda
3. 448 views
When a tennis ball is dropped, it rebounds to 70% of its initial height. If we drop a tennis ball from 10 ft, determine the
1. 1 answer
2. asked by Jennah
3. 666 views
what is a subponent
1. 0 answers
2. asked by jose
3. 548 views
Let f(x)=3x^3 +7.5x +1. In this problem you will estimate f'(3) by computing the average rate of change of f(x)over a small
1. 0 answers
2. asked by Calculus
3. 806 views
Are my answers correct?C6H14 + 19/2 O2 -> 6 CO2 + 7H2O enthalpy change = -4163 kJ a) if 0.537 mol of carbon dioxide is produced
1. 3 answers
2. asked by A Canadian
3. 4,126 views
The linear momentum of a body can be calculated by multiplying its mass by theQuestion 1 options: time during which the mass
1. 0 answers
2. asked by nicole pierre
3. 525 views

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