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2012
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Questions Asked on November 19, 2012

How many grams of protein are in 100 grams of termites?
1. 2 answers
2. asked by viviana
3. 2,224 views
A refrigerator has a coefficient of performance of 4.0. When removing 2.4x10^4 J from inside the refrigerator, how much energy
1. 1 answer
2. asked by Q
3. 5,609 views
10. I have run for this track team for eight years.Possible answers: A.) present perfect tense B.) past perfect tense C.) future
1. 3 answers
2. asked by Deborah
3. 1,925 views
In an experiment, 0.0300 moles each of SO3(g), S02(g), and O2(g) were placed in a 10.0L flask at a certain temperature. When the
1. 1 answer
2. asked by Mitch
3. 2,599 views
Write expression as the logarithm of a single expression or number:ln(3x+2)+ln(x+4)
1. 2 answers
2. asked by Britt
3. 595 views
When 25.0g of Zn reacts with Hcl, how many L of H2 gas are formed at STP?
1. 1 answer
2. asked by Kenya
3. 1,399 views
Can someone help draw/explain the Lewis Dot Structure for OPBr3. I've tried different things, but none of them seem to work.
1. 1 answer
2. asked by M
3. 2,062 views
a cube of edge 10cm is completly inversed in a rectangular trough truck with height 40cm breadth 25cm containing water to a
1. 1 answer
2. asked by tuhituhi
3. 447 views
solve ;2 xsquare y-3 xsquare+4 y=2010
1. 1 answer
2. asked by emani
3. 356 views
Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over
1. 3 answers
2. asked by Eric
3. 524 views
while exploring a cave, a spelunker starts at the entrance and moves the following distances in a horizontal plane. she goes
1. 2 answers
2. asked by JOAN
3. 527 views
Thinking about the different types of numbers you learned in this unit, how would you help someone remember the differences
1. 7 answers
2. asked by Eric
3. 3,308 views
a converging mirror of focal length 20cm forms an image which is twice the size of the object .calculate 2 possible distances of
1. 1 answer
2. asked by shajal
3. 1,344 views
In what stage of grief do people hold on to pets or objects that was their loved one who died?Thanks
1. 4 answers
2. asked by Rebekah
3. 505 views
Which of the images above represents a proof of the Pythagorean Theorem? Explain your choice, and then explain how the figure
1. 41 answers
2. asked by Eric
3. 20,159 views
Would a damp filter paper affect the theoritical yield, calculated actual yield and calculated percent yield. Please help.
1. 1 answer
2. asked by Anonymous
3. 1,397 views
What is a great thesis statement for how supply and demand affects urbanization
1. 2 answers
2. asked by Elizabeth
3. 513 views
9. In which system is heat usually transferred from the cooler part to the warmer part?a. A stove as it heats up water. b. A
1. 0 answers
2. asked by S
3. 964 views
A ball is dropped from a height of 36 feet. The quadratic equationd=1/2 gt^2 is used to calculate the distance (d) the ball has
1. 2 answers
2. asked by Lux
3. 1,241 views
How many moles of gas must be forced into a 3.9 ball to give it a gauge pressure of 9.8 at 25? The gauge pressure is relative to
1. 1 answer
2. asked by Anonymous
3. 620 views
Consider a piece of metal that is at 5 deg C. If it is heated until it has twice the internal energy, its temperature will be.a)
1. 2 answers
2. asked by S
3. 1,971 views
Paul is painting a square wall with an area of 115 square feet. To the nearest foot, what is the length of the wall? Hint: A =
1. 2 answers
2. asked by Eric
3. 2,461 views
An electrical generating plant operates at a boiler temperature of 220 deg C and exhausts the unused heat into a nearby river at
1. 1 answer
2. asked by R
3. 2,462 views
What is the sqaure root of thirty six over forty nine?
1. 4 answers
2. asked by Eric
3. 1,245 views
What is the slope of the line that passes through (5,8)(17,2)?I think the answer is: -1/2 (1 over 2)
1. 3 answers
2. asked by Tim
3. 351 views
4HCl+O2=2Cl2+H2ODetremine the Kc expression for the reaction above by identifying what belongs in the numerator and what belongs
1. 1 answer
2. asked by byke
3. 2,154 views
What is the slope of the line that passes through (-12.5,3.2)(-15.5,-7.2)?I think the answer is: -10.4/-3.5. Not sure on this
1. 1 answer
2. asked by Tim
3. 855 views
What is the slope of the line that passes through (3/5,-2)(-6,2/9)?I don't even have a good guess at this one. Thanks.
1. 1 answer
2. asked by Tim
3. 581 views
The length of the hypotenuse of a right triangle is 15 cm. The length of one leg is 9 cm. Find the length of the other leg.6 cm
1. 5 answers
2. asked by Eric
3. 1,614 views
A person consumes 2500 kcal/day while expanding 3500 kcal/day. In a months' time, about how much weight would this person lose
1. 1 answer
2. asked by T
3. 1,884 views
The surface of the Sun is approximately 5700 K and the temperature of the Earth's surface is about 290 K. What total entropy
1. 1 answer
2. asked by P
3. 5,729 views
a.) At equilibrium, the molar concentrations for reactants and products are found to be [I2] = 0.50 M,[Cl2] = 0.60 M, and [ICl]
1. 1 answer
2. asked by Tracy
3. 1,488 views
About half of the acid rain in Canada comes from the United States.true?
1. 1 answer
2. asked by rawr... im a dinosaur.... rawr
3. 222 views
A 100 inch piece of string is cut into 3 pieces. One piece forms a circle, one forms a square and 1 forms an equilateral
1. 1 answer
2. asked by Dan
3. 607 views
What is (-2)^2(-3)^2
1. 1 answer
2. asked by jamie
3. 337 views
578 of 850 employees work directly with guests what percentage of employees work directly with guests
1. 1 answer
2. asked by J
3. 375 views
What is the final temperature (degrees celcius) of 1.36g of water with an initial temperature of 23.0degrees celcius after
1. 2 answers
2. asked by Chironjit
3. 467 views
How much heat (in {kJ}) evolves when 7.0L of C2H2(d = 1.0967kg/m^3) is mixed with a stoichiometric amount of oxygen gas? The
1. 1 answer
2. asked by Chironjit
3. 1,529 views
The heat of combustion of 2-propanol at 298.15 {\rm K}, determined in a bomb calorimeter, is -33.41{\rm{kJ/g}}.(a)For the
1. 0 answers
2. asked by Chironjit
3. 501 views
The underlined words (I put them in parantheses) are an example of a(n) ___________.(When the earth, moon, and sun are in line),
1. 3 answers
2. asked by anon
3. 2,695 views
A psychologist is performing an experiment involving a controlled group and an experimental group. With the experimental group,
1. 2 answers
2. asked by Angie
3. 591 views
What is the max speed a car can go on a race track with a radius of 80 meters, the coefficient of friction between the tires and
1. 1 answer
2. asked by D
3. 398 views
A solution contains 5.00% (by mass)NaCl. The density of the solution is 1.064 g/cm^3. What is the molarity of NaCl?
1. 1 answer
2. asked by evelyn
3. 571 views
how do you add equivalent fractions such as 7/20+3/9
1. 1 answer
2. asked by jashai shavers
3. 322 views
A compound of Fe and Cl is soluble in water. An excess of AgNO3 was added tp precipitate the Cl- as AgCl. if a 1.540g sample of
1. 1 answer
2. asked by evelyn
3. 479 views
What is the slope of the line that passes through (3/5,-2)(-6,2/9)?I don't even have a good guess at this one. Thanks.
1. 0 answers
2. asked by Tim
3. 635 views
What is the slope of the line that passes through (-12.5,3.2)(-15.5,-7.2)?I think the answer is: -10.4/-3.5. Not sure on this
1. 1 answer
2. asked by Tim
3. 917 views
In this lab experiment you will make 100.0 mL of a 0.100 M solution of Co(NO3)2. However you must calculate the number of moles
1. 2 answers
2. asked by Melissa
3. 533 views
a 12.0g of sample A (70.2g/mol)was burned in a bomb calorimeter in an excess of O2(g).A+2 O2(g)---> 2 CO2(g) +2 H2O(l) The
1. 1 answer
2. asked by evelyn
3. 872 views
What is the slope of the line that passes through (3/5,-2)(-6,2/9)?I don't even have a good guess at this one. Thanks.
1. 3 answers
2. asked by Debby
3. 367 views
1). Using the function: y=y0,(.90)^t-1. In this equation y0 is the amount of initial dose and y is the amount of medication
1. 2 answers
2. asked by Britt
3. 599 views
Which of the following coastal regions contains deposits of petroleum and natural gas?a. Northern Pacific coast c. Gulf coastal
1. 1 answer
2. asked by rawr... im a dinosaur.... rawr
3. 427 views
a longitudinal wave with a frequency of 3.0 Hz takes 1.7 s to travel the length of a 2.5-m slinky (see figure 16.3). Determine
1. 1 answer
2. asked by Joe
3. 5,065 views
PCL5=PCl3+Cl2a. Initially 0.72 mole PCl5 are placed in 1.50 L flask. At equilibrium, there is 0.16 mole PCl3 in the flask. What
1. 1 answer
2. asked by chemdummy79
3. 1,549 views
One challenge faced by people living in Mexico’s heartland region is __________________.a. the threat of hurricanes c. the
1. 6 answers
2. asked by rawr... im a dinosaur.... rawr
3. 583 views
Which of the following comparisons between Mexico's coastal areas and its heartland is accurate?a. The heartland gets very
1. 7 answers
2. asked by rawr... im a dinosaur.... rawr
3. 897 views
find all the real zeros and multiplicity off(x)=x^4-68x^2+256
1. 1 answer
2. asked by Brittany
3. 401 views
4. What artist from the Harlem Renaissance used geometric shapes and areas of flat color in his work.
1. 5 answers
2. asked by Jman
3. 579 views
Find the mass of sodium formate that must be dissolved in 200.00cm^3 of a 1.0M solution of formic acid to prepare a buffer
1. 2 answers
2. asked by Bianca
3. 562 views
Write 8tenth with common fraction and decimal fraction
1. 3 answers
2. asked by Anonymous
3. 757 views
length of a rectangle is 5y more than twice its width and area of the rectangle is 42 yards ^2, find the dimensions
1. 1 answer
2. asked by Brian
3. 695 views
A daredevil decides to jump a canyon of width8.4 m. To do so, he drives a motorcycle up an incline sloped at an angle of 12.6
1. 1 answer
2. asked by Anonymous
3. 860 views
An 80 kg man climbs a 50 m-high hill in 20 minutes. What is the average power in watts he expends climbing the hill?
1. 1 answer
2. asked by Mark
3. 376 views
A 40,000 kg railroad car initially traveling at 10 m/s collides inelastically with a 20,000 kg railroad car intially at rest.
1. 0 answers
2. asked by Joshua
3. 1,192 views
A 40,000 kg railroad car initially traveling at 10 m/s collides inelastically with a 20,000 kg railroad car intially at rest.
1. 0 answers
2. asked by Joshua
3. 498 views
A 40,000 kg railroad car initially traveling at 10 m/s collides inelastically with a 20,000 kg railroad car intially at rest.
1. 1 answer
2. asked by Joshua
3. 531 views
A roller coaster is initially at a height of 40 m above the ground and has an initial velocity of 15 m/s. Using conservation of
1. 1 answer
2. asked by Michelle
3. 546 views
Two fair dice are rolled. Let X equal the product of the 2 dice, compute= � for � = 1,2,…,36
1. 1 answer
2. asked by Anonymous
3. 837 views
A length of wire has a radius of 3.00 �~ 10-3 m and a resistance of 0.200 ƒ¶. When the potentialdifference across the wire is
1. 0 answers
2. asked by Brette
3. 451 views
A length of wire has a radius of 3.00 x 10-3 m and a resistance of 0.200 ohms. When the potentialdifference across the wire is
1. 1 answer
2. asked by Stacey
3. 542 views
A 50.0-g sample of a conducting material is all that is available. Theresistivity of the material is measured to be 11 x 10-8
1. 1 answer
2. asked by Emma
3. 2,336 views
Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of
1. 0 answers
2. asked by Julie
3. 534 views
A rectangular block has dimensions 1.5cm x 3.2cm x 3.9cm and a mass of 61g.Determine the density in SI units My taking on the
1. 2 answers
2. asked by Orla
3. 500 views
In a very busy off-campus eatery one chef sends a 241-g broccoli-tomato-pickle-onion-mushroom pizza sliding down the counter
1. 1 answer
2. asked by Kyle
3. 447 views
part 1 of 3: A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. Find its centripetal acceleration.
1. 0 answers
2. asked by kate
3. 717 views
part 1 of 3: A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. Find its centripetal acceleration.
1. 0 answers
2. asked by kate
3. 562 views
So I already got the answer for the first part:An airplane is flying in a horizontal circle at a speed of 102 m/s. The 80.0 kg
1. 0 answers
2. asked by julie
3. 491 views
So I already got the answer for the first part:An airplane is flying in a horizontal circle at a speed of 102 m/s. The 80.0 kg
1. 0 answers
2. asked by julie
3. 448 views
if a 65 inch of wire is divided into 7 equal pieces how much wire is left over?
1. 3 answers
2. asked by sue
3. 582 views
By titration it is found that 69.9 mL of 0.151 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the
1. 1 answer
2. asked by Janessa
3. 1,813 views
A model rocket is launched from a height of 50 feet. the formula: h=-16t^2+70t+50 describes the rocket's height,h,in feet t
1. 1 answer
2. asked by nicole
3. 1,365 views
You have been requested to display your family portrait in the lobby of the new Hampton inn in west Jordan it portrait measures
1. 2 answers
2. asked by nicole
3. 411 views
3 DIFFERENT IMPROPER FRACTIONS THAT ARE EQUAL TO 3
1. 1 answer
2. asked by MEME
3. 455 views
how do I create parallel construction for this sentence? To succeed in the new economy, workers will have to learn throughout
1. 1 answer
2. asked by Anonymous
3. 1,094 views
10. I have run for this track team for eight years.(HAVE RUN is underlined) Possible answers: A.) present perfect tense B.) past
1. 7 answers
2. asked by Deborah
3. 3,720 views
A plane will normally cover 52 km in 12 min in still air. On one trip she flew with the wind for 2.5 hr. returning, she still
1. 0 answers
2. asked by Kay
3. 371 views
Has anyone have to write a paper on greek mythology and dreams?
1. 1 answer
2. asked by Nicole
3. 323 views
Factoring 12m^2n^2-8mn+1
1. 1 answer
2. asked by Imani
3. 417 views
how do you find ratios? and then how do you explain how you got it
1. 1 answer
2. asked by dude
3. 320 views
How much heat is given off when 12g of Al at 75 degrees Celsius is colled to 25 degrees Celsius?
1. 1 answer
2. asked by Jenny
3. 317 views
use the remainder theorem to find the remainder when f(x) is divided by x+2. then use the factor theorem to determine whether
1. 0 answers
2. asked by ladybug
3. 832 views
what's the definition for connotationis there a website that have a list of all 8th grade english vocab.
1. 6 answers
2. asked by Laruen
3. 695 views
use the rational zeros theorem to find all the real zeros of the polynomial function,. use the zeros to factor f over the real
1. 1 answer
2. asked by ladybug
3. 577 views
How many milliliters of a 0.25 M sucrose solution contain 2.0 grams? The molar mass of sucrose (C12H22O11 ) is 342.3 g/mol.Need
1. 2 answers
2. asked by V
3. 1,691 views
pretty stuck on this one, any help apreciated:the angular displacement (feta) of a shaft is given by feta= 1/2 (cos-5t. Find the
1. 2 answers
2. asked by Russ
3. 488 views
The number of bacteria in a culture is modeled by:n(t) = 1330e^(0.42t) (a) The initial number of bacteria is: (b) The relative
1. 0 answers
2. asked by NotGonnaSay
3. 813 views
can someone please respond
1. 3 answers
2. asked by carla
3. 533 views
y=3.0,2.2,1.9,1.6,1.4,1.2,1.1,1.0,0.88,0.83x= 2,3,4,5,6,7,8,9,10,11 how do you find the equation curve of best fit with these
1. 1 answer
2. asked by Unknown Girl
3. 383 views
A uniform solid sphere rolls down an incline. What must be the incline angle (deg) if the linear acceleration of the center of
1. 1 answer
2. asked by JV
3. 1,280 views
A plane will normally cover 52 km in 12 min in still air. On one trip she flew with the wind for 2.5 hr. returning, she still
1. 0 answers
2. asked by Kay
3. 424 views

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