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Brittany

Questions (498)

A sled is pulled at a constant velocity across a horizontal snow surface. If a force of 100 N is applied to the sled at an angle
1. 1 answer
2. 3,345 views
D --> E and E --> F have yield of 61% and 83% respectively. what is the overall percent yield for conversion D --> F?thank you.
1. 1 answer
2. 506 views
chemical analysis shows hemoglobin contains 0.34% of Fe by mass. How many moles of Fe wold be in a 100.00 g sample?Thank you.
1. 2 answers
2. 508 views
metal hydrides react with water to form hydrogen gas and the metal hydroxide. How do you calculate the mass of hydrogen gas that
1. 1 answer
2. 1,176 views
Calcium nitrate and ammoonium fluoride react to form calcium fluoride, dinitrogenmonoxide and water vapor. What mass of each
1. 2 answers
2. 817 views
Elemental sulfur occurs as octatomic molecule S8. What is the mass of Fluorine gas needed to react completely with 19.9 g of
1. 1 answer
2. 909 views
A 28.0kg block is connected to an empty 1.80kg bucket by a cord running over a frictionless pulley. The coefficient of static
1. 1 answer
2. 1,208 views
what microphone is more desirable than a headset microphone when using a speech recognition system?
1. 0 answers
2. 574 views
The increase in speed and memory of computers improve the effectiveness of this tool, what is the tool?
1. 0 answers
2. 496 views
i need to know the ten different line types i only knowoblique,straight,zig zag,loopde loop and i don't know anymore can sum 1
1. 1 answer
2. 455 views
Each diagram in a sequence of 3 diagrams is obtained by drawing a 1 unit square on each side that forms the perimeter of the
1. 5 answers
2. 1,150 views
In a saturated solution of silver phosphate, the concentration of silver is 4.5 x 10^-4 mol/L. What is the Ksp of silver
1. 2 answers
2. 933 views
Each diagram in the sequence is obtained by drawing of a 1 unit square on each side that forms the perimeter of the previous
1. 2 answers
2. 1,093 views
6x+5y+2x+3y=
1. 3 answers
2. 327 views
what does tout droit.prenez la troisieme a droite mean
1. 3 answers
2. 446 views
this is a brain challenging one:30x+2-15x-6+4=
1. 1 answer
2. 423 views
what does tournez a gauche mean
1. 2 answers
2. 440 views
what are the vas deferens?
1. 1 answer
2. 442 views
what are the vas deferens?
1. 1 answer
2. 396 views
what is -2x-x+3x
1. 1 answer
2. 296 views
what is 2-3+9-1
1. 1 answer
2. 294 views
input/ output find a rulex 15, 27, 36, 45, 60 y 1, 7, 11, 13, 18
1. 1 answer
2. 278 views
2[1+3(6+5)]
1. 1 answer
2. 240 views
Establish the identity.sinx + cosx/sinx - cosx = 1+2sinxcosx/2sin^2x-1
1. 1 answer
2. 1,987 views
How do you do linear function tables?
1. 1 answer
2. 238 views
1. During what part of “Bernice Bobs Her Hair” does Bernice cutMarjorie’s braids? A. Climax C. Falling action B. Rising
1. 19 answers
2. 2,985 views
What kind of a tissue does photosynthesis take place in?
1. 3 answers
2. 245 views
Solve by using substitution method.1. y=3x-2, x=4
1. 1 answer
2. 482 views
Can someone let me know which is the correct answer and why?Thanks! Subject-verb agreement A 1a. Did you know a famous
1. 3 answers
2. 611 views
Need some help on these questions. Thanks for your help.9. The models used in economics: a)are usually limited to variables that
1. 2 answers
2. 1,031 views
A boxcar of mass 200 tons at rest becomes uncoupled on a 2.5 degree grade. If the track is considered to be frictionless, what
1. 0 answers
2. 528 views
A kennel owner has 164 ft of fencing to enclose a rectangular region. He wants to subdivide it into 3 sections of equal length.
1. 1 answer
2. 2,233 views
experiment times: .15, .13, .16, .14, .15, .14, .15, .14what is the the best estimate and estimate the uncertainty?
1. 1 answer
2. 477 views
The specific heat of copper metal was determined by putting a piece of the metal weighing 33.6 g in hot water. The quantity of
1. 3 answers
2. 642 views
What is extensive physical, and intensive chemical? What's the difference between them?
1. 1 answer
2. 533 views
You wish to prepare 0.18 M HNO3 from a stock solution of nitric acid that is 18.9 M. How many milliliters of the stock solution
1. 2 answers
2. 865 views
What is the net ionic equation for....1 Ca(NO3)2 + 1 K2CO3 ==> 1 CaCO3 + 2 KNO3
1. 1 answer
2. 939 views
You wish to prepare 0.18 M HNO3 from a stock solution of nitric acid that is 18.9 M. How many milliliters of the stock solution
1. 3 answers
2. 1,210 views
Write the molecular equation and the net ionic equation for each of the following aqueous reactions.Ca(NO3)2 + K2CO3 FeSO4 +
1. 3 answers
2. 7,438 views
What is the value of science to society? How much should an ordinary citizen understand it and why?
1. 0 answers
2. 542 views
Find the equation of the parabola with it's focus at (-4,7) and directrix y=1Is y+4=-1/12(x-4)^2 Right or is it y-7=1/24(x=a)^2
1. 1 answer
2. 882 views
Which of the following is a simpler form of sin^2 theta/1-cos theta -1 I think the answer is tan theta
1. 1 answer
2. 547 views
I need help solving this non-linear inequality:6x^2>6+5x
1. 1 answer
2. 422 views
There is one problem on my homework that I cannot really get."There is a well off businessperson in England in 1553. The
1. 2 answers
2. 579 views
I have always wanted to go to college from the first moment I understood what it meant to go to college. I look around my small
1. 1 answer
2. 505 views
I posted this earlier, but I switched around the subject and name! Sorry!Here is the original post: Bonjour! For our French
1. 2 answers
2. 590 views
A linesman in the NFL is nost likely to weigh between 250 and 300 pounds. Of the four player below, which would most likely be a
1. 1 answer
2. 526 views
A carpet measures 7 meters 3 decimeters in length 4 meters 2 decimeters in width. What is its area in square meters?
1. 3 answers
2. 1,242 views
The 1st year and 3rd year periods for these accounts are the lengths of time that you must keep the money in the account. (You
1. 1 answer
2. 429 views
A stuffed animal dealer tells you that a fish he bought for $8 four years ago is now worth $200 follow the steps below to find
1. 1 answer
2. 767 views
At the show a basketball card dealer tells you that a vintage card increases in value by a factor of 10 every 9 years.If the
1. 3 answers
2. 660 views
The 1st year and 3rd year periods for these accounts are the lengths of time that you must keep the money in the account.(you
1. 0 answers
2. 409 views
I can't do the following problem. I am not sure what to do when you have an algerbraic power & have to multiple it by a real
1. 2 answers
2. 354 views
My question was one the It's better to think vertical then horizontal...So do we all want to think Vertical?
1. 7 answers
2. 405 views
I need help writing an essay it is about It's better to think vertical then horizontal.....OR it is It's better to think
1. 8 answers
2. 498 views
How do I find the bad debt expense percent when all the info I have is sales, credit sales, collections on accounts receivable,
1. 1 answer
2. 483 views
How do we know when we are looking at a direct variation in a graph/equation?
1. 1 answer
2. 414 views
In what way are the newly formed cells, which result from mitosis, similar to the mother cell?How are the new cells different?
1. 0 answers
2. 600 views
The Irish survived for generations by eating potatoes as their main staple. What is the main biomolecule in potatoes that
1. 8 answers
2. 756 views
Why does eating excess carbohydrates or proteins cause you to gain fat?
1. 1 answer
2. 413 views
I have to solve this equation by extracting square roots.(x-7)^2=(x+3)^2
1. 4 answers
2. 1,829 views
simplify and state the restrictions on the variables.4/mn * m/2
1. 1 answer
2. 466 views
I have to solve equations using the quadratic formula and I know how to do some of it. I have it down to this4+/- 2 square root
1. 1 answer
2. 416 views
I have to find the first six terms of the sequence for the Mandelbrot set for c = 1i/2 and c=2. I was wondering, how do I go
1. 0 answers
2. 441 views
Find the zeros the function*could someone explain this to me step by step I'm very confused Y=x^2-x-42
1. 1 answer
2. 425 views
A person who is 6 feet tall walks away from flagpole toward the tip of the shadow of the flagpole. When the person is 30 feet
1. 4 answers
2. 1,380 views
A person who is 6 feet tall walks away from a 50-foot silo toward the tip of the silo's shadow. At a distance of 32 feet from
1. 2 answers
2. 1,278 views
how do you factor 9x squared -36x+36
1. 3 answers
2. 394 views
If i have a scale factor to enlarge a picture at 11/3, how would i get the scale to get from the big picture to the small
1. 0 answers
2. 529 views
How many chromosomes are in the original cell compared to those in the new cells formed by cell division?a.) the same amout b.)
1. 1 answer
2. 1,185 views
If a diploid tomato cell has 24 chromsomes, how many chromosomes will the tomato's sex cells have?a.) 6 b.) 12 c.) 24 d.) 48
1. 6 answers
2. 1,588 views
What is in RNA, but not in DNA?a.) thymine b.) thyroid c.) adenine d.) uracil
1. 0 answers
2. 598 views
The materiality concept implies that if an error is large enough or could effect the decisions of its users, a correction is
1. 1 answer
2. 597 views
Even when the trial balance is in balance, there may be errors in the individual accounts. True or False?
1. 0 answers
2. 942 views
Should the charts for the accounts be the same for each business?
1. 1 answer
2. 319 views
Are the stockholders' rights to the assests of a company ranked ahead of the creditors' rights to the assets?
1. 0 answers
2. 361 views
we tested each ramp heigt three times what would it be ? an inference,prediction,or aqualitive observation
1. 1 answer
2. 371 views
"Dr. Frankenstein flung a power switch, blue streamers of static electricity crackled about the table the creature gave a grunt
1. 0 answers
2. 740 views
factor 6ab - 8bYOu can factor a 2b out of it.
1. 0 answers
2. 383 views
A 10g sample of aniline hyrdochloride is dissolved in 250 mL of solution.C6H5NH2-HCl(s) => C6H5NH3+ (aq)+ Cl-(aq) H2O is shown
1. 1 answer
2. 855 views
I really don't understand on graphing exponential function. Can anyone help?It is difficult to answer this. Make a table of
1. 0 answers
2. 524 views
i need help solving this problem.. -2 multiplied by the square root of 5 multiplied by 3 which is multiplied by the square root
1. 0 answers
2. 547 views
Other things equal, a big increase in the mimimum wage would cause the quantity demanded, but not eht demand, for unskilled
1. 0 answers
2. 501 views
If the technology for producign a good improves and at the same time,the price of a substitute good falls, then the quantity
1. 0 answers
2. 498 views
If the technology for producign a good improves and at the same time,the price of a substitute good falls, then the quantity
1. 0 answers
2. 566 views
If the price of oil falls below $50 per barrel, then the supply of the goods and services whose poduction involves a lot of oil
1. 0 answers
2. 513 views
Basically, I'm confused on this. The sentence is below:The old English word handbook, for example, has slightly different
1. 0 answers
2. 991 views
"Keep the ball rolling" is an exampleof which? redundant wording,complex words, a cliche, an independent adjective Is it a
1. 0 answers
2. 606 views
Which word pair is a set of antonyms?anxious,confident eager,excited worried,concerned depressed,sad Antonyms are words that
1. 0 answers
2. 836 views
Can someone explain the electrical conductivity of melted and of aqueous solutions of ionic compounds. An explain it using the
1. 0 answers
2. 1,208 views
At the molecular level, how do some organisms sustain life in the absence of oxygen?are u brittany berry?
1. 0 answers
2. 429 views
At molecular level, why do many organisms need oxygen to survive?
1. 0 answers
2. 373 views
592 divided by 48 =107 divided by 19 = Try using long division and expressing the remainder as a fraction. Do you have a hand
1. 0 answers
2. 620 views
What is a chaparral?Where can you find them?It's a biome of drought-tolerant shrubs. You find it in semi-arid deserts,
1. 0 answers
2. 482 views
What is a timberline?Timberline is the highest elevation where trees grow, in a mountainous area. Above the treeline, there are
1. 0 answers
2. 378 views
What is a timberline?Timberline: On mountains and in frigid regions, the line above which there is no timber.
1. 0 answers
2. 408 views
Another student determined the concentration of a vinegar solution to be 0.240 mol/L. If the accepted value for the
1. 0 answers
2. 437 views
What volcano dominates the southern portion of the isalnd of Hawaiihttp://maps.yahoo.com/py/maps.py?Pyt=Tmap&&csz=Volcano+HI+&Ge
1. 2 answers
2. 712 views

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